A box with a mass of 7 kilograms is pushed up a ramp to a height of 5 meters. What is the work done against the force of gravity?

Which of the following best defines volume? The amout of matter in a substance. The shape of a sample of matter. The amount of space that a sample of matter takes up. The way that a substances atoms are arranged.

A 0.15 kg baseball has a kinetic energy of 18 J. What is its speed? (Round you answer to one decimal place)

What does Kepler's second law of planetary motion imply? A) A planet moves faster when it is closer to the Sun. B) A planet moves faster when it is farther from the Sun. C) A planet moves at a constant speed during its orbit around the Sun.

Three cars (car L, car M, and car N) are moving with the same speed and slam on their brakes. The most massive car is car L, and the least massive is car N.

What is centripetal force that allows a car to move around a sharp curve in a roadway?

What are two ways that convention currents in the ocean distribute the suns energy?

An astronaut on a strange planet has a mass of 80 kg and a weight of 240 n. what is the value of the acceleration due to gravity on this planet?

A 165g arrow is shot straight up into the air with a speed of 16m/s reaches a maximum height of 12.0612m. a. Find the initial kinetic energy. The acceleration of gravity is 9.8m/s^2. b. Find the potential energy at its highest position. c.

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?