How do radio waves differ from visible light?

Energy that is the total of the kinetic energy and potential energy in an object or group of object is called what?

If the time of impact in a collision is extended by 3 times, by hour much is the force of impact altered?

Sayid made a chart listing data of two colliding objects. According to the law of conservation of momentum, what is the missing value in the chart?

If you have 3/4 cup of flour how many eights do you have

If an object is moving at a constant speed in one direction, what is needed to change its speed or direction?

Why did the chicken cross the road.

A 98.1 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.69 rad/s. A monkey drops a 9.29 kg bunch of bananas vertically onto the platform.

7. A type of non-renewable energy would be: O wind O petroleum O water solar

A refrigerator is a system. The energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system. Which of the following best describes the energy output of the system?

A 1,120 kg car is travelling with a speed of 40 m/s. Find its energy.