A football (450 g) falls vertically from rest onto the ground from a height of 5.0 m. If the force that compresses the ball when it hits the ground is (100 N). What is the amount of compression of the ball? Draw explanatory diagram

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon