A stone is dropped from the top of a tower of height 44.1m. How long will it take to reach the ground?

A particle travels to the right at a constant rate of 6.8 m/s. It suddenly is given a vertical acceleration of 3.4 m/s 2 for 4.3 s.

What is the difference between a distance time graph and a speed time graph?

Which sentence in the passage can be used to conclude Eris is a dwarf planet and not a planet.

A model rocket is fired vertically upward from rest. its acceleration for the first three seconds is a (t) = 72t, at which time the fuel is exhausted and it becomes a freely "falling" body.

What causes the strong nuclear force?

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?