An object traveling initially at 20 ft/s has a velocity of 60 ft/s in 4 s. Its acceleration is
An arrow is shot vertically upward with an initial velocity of 30 m/s. What maximum height will it attain?
A projectile is fired at an angle of 37º with an initial velocity of 100 m/s. What is the approximate vertical component of its velocity after 2 s
Ignoring air resistance, if a 10 kg ball and a 200 lb crate were both dropped from the top of a building, the acceleration of the crate would be ____ the acceleration of the ball.