Round off 333 to the nearest hundred

An elastic collision is one in which

Impulse is equal to the change in ____ of the object on which the impulse acts.

As a spinning ice skater moves her arms out away from her body,

A motorbike engine can develop a power of 90000 W in order to keep a constant velocity of 30 m/s. What is the pushing force?

During a game of dodgeball, Marina runs 2.45 meters forward to grab a dodgeball, then runs 1.25 meters backward to avoid a opponent's dodgeball. Her displacement would be:

How many significant figures are there in 1008 grams?

A ping-pong ball rolls forward 6 meters, and bounces backward 3 meters. It traveled a total distance of:

If an object moves along a straight path it is said to be _____ motion.

A skydiver weighing 500 newtons jumps from an airplane at a height of 2000 meters. If there is no air resistance, the skydiver's kinetic energy will equal his potential energy relative to the ground when he is at a height of ____ meters.