Sally Ride was the first American woman in space. If she had a mass of about 65-kg, what would be the normal force read if Ride stood on it while in a rocket taking off vertically with an acceleration of 4.25 times higher than gravitational acceleration (9.81 m/s2)

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

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

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational