Physics

What is the control group
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what is 7 kg on the moon in newtons?
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The function of the liver in the metabolism of amino acids is to
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(a / xy=2x+a)does anyone can solve this??Answer:??
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Which two changes would decrease the electric force between two chargedparticles?- A. Decrease the charge of one of the particles.B. Increase the charge of both particles.C. Increase the charge of one of the particles.D. Decrease the distance between the particles.E. Increase the distance between the particles.PLEASE HELP I KEEP FAILING!!!!
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You are driving your car around a roundabout when you get a flat tire and you decelerate at a constant rate to a stop. The diameter of the roundabout is 100m. It takes you 20 sec to come to a complete stop. While slowing down, you continue to drive in a circle and you stop halfway around the loop. What must your speed have been before the pop?
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A battery is connected in series with an ammeter and a variable resistor R.When R= 6.0 ohms, the current in the ammeter is 1.0 A. When R= 3.0 ohms, the current is 1.5 A.Calculate the internal resistance of the battery.A. 6.0 ohmsB. 1.5 ohmsC. 4.5 ohmsD. 3.0 ohms
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True or false? Gas pressure is caused by molecules in a gas colliding with the walls of their container.
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Determine the kinetic energy of a 625-kg roller coaster car that is moving with a speed of 10 m/s.
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Why are movie scenes in outer space often unrealistic?
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HELP ASAP WHOEVER ANSWERS FIRST WITH BE BRAINIEST PLEASE HELP!
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The surface temperature of our sun is about 5800 K, and the peak of its intensity curve is in the middle of the visible spectrum. Mammals have a body temperature of about 310 K. A star that appears reddish could have a surface temperature of:
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someone plz helpAn object accelerates from rest to 93 m/s over a distance of 49 m. What acceleration did it experience?
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What is kinematics . Give two examples
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An object is struck by a 5N force for 8 seconds causing the object to experience a change in it's motion. What is the impulse acting on the object?
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NeedHelp answering the questions
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Which of the following elements is more reactive than the others
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Answer This!!!!!!I'll give brainliest to whoever gets it right.And 100 Points!
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A 1.5 kg ball has a velocity of 12 m/s just before it strikes the floor. Find the impulse on the ball if the ball bounces up with a velocity of 10 m/s.
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Which shows the stars in the correct order, from smallest in size to largest?white dwarf, Sun, red supergiantSun, red supergiant, white dwarfwhite dwarf, red supergiant, SunSun, white dwarf, red supergiant
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Joey is performing an experiment in science class. He mixes two liquids in a test tube, and gas bubblesappear at the surface of the test tube. Which of the following describes what is most likely taking place?a.) A physical change is causing a change the phase from liquid to gas.b. A chemical change has caused the liquids to undergo combustion and gas is escaping.c. A physical change is causing the isolation to exhibit different properties than the originalsubstances.d. A chemical change has resulted in the production of a new substance, which is being given offas gas.
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Explain the function and the difference between figure 1 and 2
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In which scenario is work being done on an object?a) A force is applied to an object to hold it at rest on an inclined plane.b) Sitting on a box.c) An upward force is applied to an object to move it upward at a constant speed.d) An upward force is applied to an object to suspend it motionless in mid-air.
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How many protons are in C-14?
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