Physics

From one point on the ground, theangle of elevation of the peak of amountain is 10.38, and from apoint 15,860 ft closer to themountain, the angle of elevation is14.67. Both points are due south ofthe mountain. Find the height of themountain.10.3814.6715,860 ft
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Your friend's Frisbee has become stuck 19 m above the ground in a tree. You want to dislodge the Frisbee by throwing a rock at it. The Frisbee is stuck pretty tight, so you figure the rock needs to be traveling at least 4.1 m/s when it hits the Frisbee.If you release the rock 1.8 m above the ground, with what minimum speed must you throw it?
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Anyone please.??????
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If a nonzero net force is acting on an object, then the object is definitely _____.a. at restb. being acceleratedc. moving with a constant velocityd. losing mass.
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What is an example of bad energy efficiency but good energy conservation?
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The block slides down an inclined friction-less track to a infinite hill that the block begins to climb and slow down. Is energy conserved or not?
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You are in Paris, 50. m up on an Eiffel Tower support leg observation deck. If you throw a euro downward at a velocity of -1.0 m/s, how long would it take the coin to hit the ground?
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Which object would have more momentum? A 2 kg ball rolling at 4 m/sA 5 kg ball rolling at 2 m/s(Hint: Use momentum = mass * velocity) aNot enough information to determine which ball has more momentum. bThey have the same momentum. cThe 2 kg ball will have more momentum. dThe 5 kg ball will have more momentum.
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A rocket consists of a shuttle and a fuel tank. The rocket flies through the air with a momentum of 180000kgm/s at a velocity of 120m/s. If the fuel tank has a mass of 500kg, what is the mass of the shuttle?
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What are the three major types of severe weather? Describe at least two characteristics of each type
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What is the control group
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Who won the noble prize for physics. He led a coalition of scientists who argued to control nucleus weapons
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Which element forms more com-pounds than all the other elementscombined?
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Chronic diseases are also know as
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A persons resting rate heart rate typically blank with age
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Abigail runs one complete lap (400m) around the track, while Gabi runs a 50 meter dash in a straight line. Which runner had a greater displacement?
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friction and normal force are examples of
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Suppose you drop a 10-pound weight and a 5-pound weight on the Moon, both from the same height at the same time. What will happen? The 10-pound weight will hit the ground before the 5-pound weight. The 5-pound weight will hit the ground before the 10-pound weight. Both weights will float freely because everything is weightless on the Moon. Both will hit the ground at the same time.
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During an experiment, your teacher gives you two objects: tissue paper and a balloon. You observe that the tissue paper repels the balloon. What does this most likely tell you about the charges of the two objects? Both objects have negative charges. The tissue has a positive charge, and the balloon has a negative charge. The tissue has a negative charge, and the balloon has a positive charge. The objects have no interactive with each other.
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What the number ??? Help Please
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Which liquid substance Would evaporate most quickly in the open air at 25 celius
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Express the sum of 2.52 kg + 131 g in kilograms with the correct number of significantfigures.
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A 27.0 kg box is pulled with a 113.6 N force at an angle of 35.1 degrees along asurface that has a coefficient of friction of 0.4. What is the net force on the box?
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Which are the products in the equation CH3SH + 4O2 CO2 + SO2 +2H2O? Check all that apply.
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