An arrow in a bow has 70 J of potential energy. Assuming no loss of energy to heat, how much kinetic energy will it have after it has been shot?

A job is done slowly, and an identical job is done quickly. Both jobs require the same amount of work, but different amounts of ________.

A hammer strikes a nail with a 10 N force for 0.01 seconds. Calculate the impulse of the hammer.

The following footwear is best in the laboratory:

Horseplay or practical jokes in the laboratory are

The following activity is permitted in the laboratory:

Which of the following has the least momentum?

The recoil momentum of a cannon that kicks is _____ the momentum of the cannonball it fires.

Whenever an object exerts a force on another object, the second object exerts a force of the same magnitude, but in the opposite direction to that of the first object.

A high school student hits a nail with a hammer. During the collision, there is a force___________.

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