When Neil Armstrong was in his space suit on Earth he had a weight of 1,470 N.
What was his weight while walking on
the surface of the Moon where the
acceleration due to gravity is 1.6 m/s/s?

Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 m

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

What are similarities and differences between refraction, reflection, diffraction and absorption?