1. With no gravity, a horizontally moving projectile follows a straight-line path. With gravity, how far below the straightline path does it fall compared with the distance of free fall?
2. A ball is batted upward at an angle. What happens to the vertical component of its velocity as it rises? With no air drag, what happens to the horizontal component for the ball?
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here