please help me I need this today

Please Help Me I Need This Today

Answers

Answer 1

Answer:

42km/h

Explanation:

Change in km/ Change in time

1.4 x 100

0.033 x100

140km/3.3

= 42.4242 --> 42km/h

Brainliest Appreciated!


Related Questions

What is the density of a piece of metal with a mass of 48g and a volume of 6 cm3

Answers

Answer:

A mineral has a volume of 6 mL and a mass of 12g.

Explanation:

Was this right?

Which body system includes protection of internal organs and blood cell formation? (4 points)

a
Integumentary system

b
Muscular system

c
Skeletal system

d
Cardiac muscular system

Answers

Answer:

The answer is C Skeletal System

I believe the answer would be C which is the skeletal system.


For brainliest !!!!!!! Do it

Answers

Answer and Explanation:

Using a = F/m, we get:

Acceleration for Road A = 480/62 = ~7.74 m/s^2

Acceleration for Road B = 240/62 = ~3.87 m/s^2

Acceleration for Road C = 600/62 = ~9.68 m/s^2

If the net force becomes higher than 600N and the mass stays constant, the acceleration will increase proportionally to how much the force increases and the acceleration will be greater than the acceleration when the force is 600N.

I hope this helps! :)

Calculate the pressure exerted by the elephant (24000 Newtons) on the ground, assuming that
the total area of its feet is 0.8 m2.​

Answers

Answer:

3000 Pa

Explanation:

The pressure exerted by the elephant can be found by using the formula

[tex]p = \frac{f}{a} \\ [/tex]

f is the force

a is the area

From the question we have

[tex]p = \frac{2400}{0.8} \\ [/tex]

We have the final answer as

3000 Pa

Hope this helps you

What is the end product of mitosis?
A. Four gametes
B. Two identical nuclei
C. One complete zygote
D. A cell with one set of chromosomes

Answers

Answer:

It is B

Explanation:

I did the test

From the given options, the end product of mitosis is Two identical nuclei (option b)

Mitosis is a fundamental cellular process that occurs in somatic (non-reproductive) cells, aiming to create two genetically identical daughter cells from one parent cell. It consists of several stages: prophase, metaphase, anaphase, and telophase.

During prophase, the chromatin (a combination of DNA and proteins) condenses into visible chromosomes, and the nuclear membrane disintegrates. In the subsequent stage, metaphase, the chromosomes align at the cell's equator, ensuring each daughter cell receives an equal number of chromosomes.

Next comes anaphase, where the paired chromosomes are pulled apart and move towards opposite poles of the cell. The final phase, telophase, involves the formation of two separate nuclei around the separated chromosomes.

At the end of mitosis, the single parent cell has divided into two genetically identical daughter cells, each containing a complete set of chromosomes. These daughter cells are fully functional and capable of carrying out their specific tasks within the organism.

So, the correct Answer: B. Two identical nuclei.

To know more about mitosis here

https://brainly.com/question/32255070

#SPJ6

I will mark a brainluest, And good ponits, Please help me out​

Answers

Answer:

gas, liquid and the last one is opaque solid

Explanation:

Answer:

gas, liquid and the last one is opaque solid

Explanation:

A construction worker accidentally drops a brick from a high scaffold. a. What is the brick's velocity after 4.0 s? b. How far does the brick fall during this time?

Answers

Answer:

A. 39.2 m/s

B. 78.4 m

Explanation:

Data obtained from the question include:

Time (t) = 4 s

Acceleration due to gravity (g) = 9.8 m/s²

A. Determination of the brick's velocity.

Time (t) = 4 s

Acceleration due to gravity (g) = 9.8 m/s²

Velocity (v) =?

v = gt

v = 4 × 9.8

v = 39.2 m/s

Thus, the brick's velocity after 4 s is 39.2 m/s

B. Determination of how far the brick fall in 4 s.

Time (t) = 4 s

Acceleration due to gravity (g) = 9.8 m/s²

Height (h) =?

h = ½gt²

h = ½ × 9.8 × 4²

h = 4.9 × 16

h = 78.4 m

Thus, the brick fall 78.4 m during the time.

The velocity after 4 seconds is 40 m/s and the height is 80 m.

From the equations of motion under gravity;

v = u + gt

V = final velocity of the brick

u = initial velocity of the brick

g = acceleration due to gravity = 10 ms-2

t = time taken

Note that, u = 0 m/s because the brick was dropped from a height.

v = 0 + 10(4)

v = 40 m/s

The height is obtained from;

h = ut + 1/2 gt^2

u = 0 m/s because the brick was dropped from a height.

h =  1/2 gt^2

h = 1/2 × 10 × (4)^2

h = 80 m

Learn more: https://brainly.com/question/2375972

Usain Bolt ran 100 m in 9.58 s, reaching a final speed of 12.43 m/s. What was his acceleration?

Answers

Answer:

1.3m/s²

Explanation:

Given parameters:

Distance  = 100m

Time taken  = 9.58s

Final speed  = 12.43m/s

Unknown:

Acceleration = ?

Solution:

Acceleration is the rate of change of velocity with time; to solve this problem, we apply one of the motion equation;

   v  = u + at

v is the final speed

u is the initial speed

a is the acceleration

t is the time

 u  = 0m/s

Insert the parameters and solve;

      12.43  = 0 + a x 9.58

     12.43  = 9.58a

       a  = [tex]\frac{12.43}{9.58}[/tex]   = 1.3m/s²

The specific heat capacity of oxygen is 918 J/kg °C. The specific heat capacity of water is 4181 J/kg °C. Which substance will require more energy to raise its temperature by 1°C?

Oxygen and water

Answers

Answer:

Water

Explanation:

Answer:

So, water has a specific heat of exactly 1.00 calorie per gram per °C. Because one calorie is equal to 4.18 J, it takes 4.18 J to raise the temperature of one gram of water by 1°C. In joules, water's specific heat is 4.18 J per gram per °C.

The answer is water.

Which of the following is most likely to produce a loud echo? Explain your answer.
Talking in a furnished, carpeted room

Singing in a tiled shower

Yelling across an open field

Answers

Number 3

plzlzllzllz mark as a brainiest!

Answer:

b

Explanation:

yes

An automobile travels a displacement of 75 km at 45 degrees north of East. How many kilometers north does it travel?

Answers

Answer:

the number of kilometers north it traveled is 53.03 km

Explanation:

The computation of the number of kilometers north it traveled is shown below:

Given that

The Displacement of 75 km

At east north of 45 degrees

Based on the above information, the number of kilometers is

= 75 × cos 45

= 53.03 km

Hence, the number of kilometers north it traveled is 53.03 km

We simply applied the above formula so that the correct value could come

And, the same is to be considered

Your car gets a flat! You go from 90 kilometers per hour to a stop in 6 seconds. What is your rate of deceleration? (it's negative!)
I need this ASAP!

Answers

Answer:

-15?

Explanation:

What does the big ‘2’ in 2CO2 mean?



Please help quickly i'm in science class

Answers

Answer:

It means you multiply everything after the "Big two"

Explanation:

At the top of a projectile's path above Earth, the acceleration of an object

Answers

Answer: At the top of a projectile's path above earth, the acceleration of an object. Compared to the range of a bullet shot horizontally, a bullet shot at a 30 degree angle.

Explanation: I hope that helped!

If we drop two iron balls, one ball is bigger than another one, from
same height which will fall first to ground? Explain why.

Answers

Answer:

The bigger one. Ignoring air resistance, they will fall at the same speed, but the bigger one will hit first because it sticks out lower.

Explanation:

9. According to statistical theory, 68% of your measurements of time should fall within the range of and of therefore about 3 of your 5 measurements should satisfy this condition. How many of your measurements fall within this range? Are your errors random according to this theory?

Answers

Answer:

Yes

Explanation:

Yes, this is a random error generating because of statistical constraint. We only have finite number of data points. As per this, if we plot our observation we will get a gaussian (inverse bell ) shaped curve with mean equal to central value.

find the distance traveled in km when the average speed is 60 km per hour and the time taken is 3 and 1/2 hours​

Answers

Answer:

210 km

Explanation:

60 x 3  1/2 = 210

Select all the correct answers.
Which situations describe an elastic collision?
(A) Two glass marbles bounce off each other.
(B) Rodrick flops onto his sofa and sinks into the cushion.
(C) A tossed water balloon flattens when it lands on the grass.
D) A bowling ball knocks over five pins.

Answers

I believe there are two correct answers, and those answers are A and D

How to Calculate weight

Answers

Answer:

Weight is a measure of the force of gravity pulling down on an object. It depends on the object's mass and the acceleration due to gravity, which is 9.8 m/s2 on Earth. The formula for calculating weight is F = m × 9.8 m/s2, where F is the object's weight in Newtons (N) and m is the object's mass in kilograms.

Explanation:

I need help plz
Help meh

Answers

Answer:

6. False

7. a

8.kinetic

9. ek/n

10.True

Explanation:

Answer:

1. kinetic

2. d

3. b

4. true?

5. true

6. True

7. a

8. kinetic

9. Thermal

10. true

In which of the following instrument is the image that is formed erect
a. Pin hole camera b. Simple camera c. microscope d. periscope​

Answers

Answer:

C. microscope

Explanation:

A simple microscope is magnifying glass, an ordinary double convex lens having a short focal length that produces virtual and erect image.

The soprano's singing caused a drinking glass to shatter.
Explain why this happened using what you know about
resonance.

Answers

because sopranos voices are so high pitched they can make glass shatter from all the vibration in the room

Answer:

The soprano's singing matched the natural frequency of the glass, causing it to vibrate. The strong vibrations caused the glass to shatter.

Explanation:

edg 2020

a 5 kg mass is accelerated at a rate of 2.5 m/s/s. what is the force that is exerted on this object

Answers

Answer:

12.5 N

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 5 × 2.5

We have the final answer as

12.5 N

Hope this helps you

How to get the radius from the circumference?

Answers

Answer:

The equation Pi = c/2r means that Pi (r) = c/2, so r = c / (2 Pi). The radius of a circle is therefore equal to c / (2 Pi), where c is the circumference of the circle.

Explanation:

So I don’t really get it can you also explain what’s the difference between radiation,conduction, and convection?

Answers

Answer:

I think its radiation

Explanation:

Conduction is the transfer of heat through solids (A)

Convection is the transfer of heat through liquids or gasses (B)

Radiation is the transfer of heat through em waves (C)

what was the rule of the sticks on each atom model​

Answers

Answer:

That they must die

Explanation:

Stick = Die

Answer: That they must die


Excellent

We do not use water instead of mercury in a barometer.. why.​

Answers

Answer:

Required Answer:-We don't use water as Water don't expand when it came in connection of temperature.

Which combustion product is a deadly gas that you cannot see or smell? O sulfur dioxide O carbon monoxide O carbon dioxide O sulfur monoxide​

Answers

Answer:

carbon monoxide

Explanation:

How much time does it take a rhino running at 40 m/s to run 250 m?​

Answers

Answer:

Rhinoceroses are odd-toed ungulates native to sub-Saharan Africa and southern Asia, though all five living species have hugely contracted in range and number due to the influence of humans. Despite their titanic, tank-like bulk, rhinos can be amazingly swift: The fastest may reach at least 50 kilometers per hour (31 mph).

Explanation:

sana makatulong

A motorcyclist drives around a bend with a 20 m radius, with a constant velocity of 3 m/s. The motorcyclist and the motorcycle have a combined mass of 50 kg. What is the motorcyclist’s centripetal acceleration?

Answers

Answer:

[tex]a=0.45\ m/s^2[/tex]

Explanation:

Given that,

The radius of a bend, r = 20 m

Velocity of motorcyclist, v = 3 m/s

The combined mass of motorcyclist and the motorcycle is 50 kg

We need to find the motorcyclist’s centripetal acceleration. The formula used to find the centripetal acceleration is given by :

[tex]a=\dfrac{v^2}{r}\\\\a=\dfrac{(3)^2}{20}\\\\a=0.45\ m/s^2[/tex]

So, the acceleration of the motorcyclist is [tex]0.45\ m/s^2[/tex].

Other Questions
Yeast cells, plant cells, and mammal cells all share many similarities in cell signaling. This provides evidence that:________a. cell-signaling mechanisms are only found in organisms that use methods of sexual reproductionb. intercellular communication evolved as a way for multicellular organisms to coordinate cell functionsc. eukaryotic cells use signal transduction pathways while prokaryotic cells use a more primitive form of signalingd. signal transduction pathways appeared in cells before the evolution of multicellular organisms Need helpp fastt plss will give brainliest to who is correct plss helpp The speed of an object can be found by taking the distance it travels and dividing it by the time it takes to travel that distance. An object travels 100 feet in 2.5 seconds. Let the speed, , be measured in feet per second.Write an equation to represent the relationship between the three quantities (speed, distance, and time). Y+2=-3(x-4) whats the missing value? (_,-2) Lines AB and MN intersect at P.NA(3x + 24)(9x - 54)PBMWhat is the value of x? The number 1.255 is an example of a terminating or repeatingdecimal number? An import restriction (tariff or quota) creates a net loss in welfare for the importing nation because:___________ a. Domestic production rises in the importing country b. Income is transferred from consumers in the importing nation to domestic producers c. Income is transferred from consumers in the importing nation to their government d. All of the above e. None of the above How did the creation of Blacks Codes lead to the creation of Jim Crow era and the segregation of African Americans? if the cost of 8 mobile set is rs 40,000.how many mobile sets can be purchased for Rs 100,000 Which of these qualities is essential to an authors credibility?correctnessbiaspopularitytrustworthyness find the difference. (12m + 1) - (5m - 4) Which army was at the top of the hill Toluene is subjected to the action of the following reagents in the order given: (1) KMnO4,OH-, heat; then H3O (2) HNO3, H2SO4 (3) Br2, FeBr3 What is the final product of this sequence? Moctezuma II ruled over1. The Aztecs as king near the beginning of the eighteenth century. 2. The Incas as king near the beginning of the sixteenth century. 3. The Aztecs as king near the beginning of the sixteenth century. 4. The Spanish as king near the beginning of the sixteenth century. What are the coordinates of point R? Help pls? Western Europe Which of the following is a product of the photosynthesis reaction? Please help during the mid-1800's, women in the american west played important roles that included Pretend that you have been assigned a pen pal from one of the twenty one Spanish speaking countries. You can choose any of the twenty one speaking countries where you pen pal is from as well as their name in Spanish. You are writing your very first letter to your pen pal. Write to your pen pal a little bit about yourself including your likes and dislikes. There must be a minimum of FIFTEEN sentences. pls do in spanish Prasitha has two buildings A and B. A is 10 feet shorter than the twice the height of B. The distance between the buildings is 120 feet and the height of B is 60 feet. Find the distance between their tops.