Goal 3 Multiple Choice Test

what is the potential energy acquired by an onject with a mass of 5.00 kilogram when it is raised 5.00 meters?

A metal rod and a brick are both in the sun. Assuming that both are the same mass, which property of matter will make one hotter to the touch than the other?

A 3.00 - kg object rests on the roof's edge of a 10.0 - m high building. What is the object's potential energy?

How much power is used to lift a box that weighs 50 Newtons 10 meters in 10 seconds?

A total of 750 J of work was done when a force of 125 N was exerted on a box to move it. How far was the box moved?

A student exerts a force of 500 N pushing a box 10 m across the floor in 4 s. How much work does the student perform?

In which example would the amount of work done equal zero?

How does ice cool a warm drink?

Why is lightning seen before thunder is heard?

A student opens the top window and the bottom window in a hot room. Warmer air goes out the top window, while cooler air comes in the bottom window. Which best explains why the room becomes cooler?

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