What is the acceleration of a 0.30-kg volleyball when a player uses a force of 42 N to spike the ball?

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

The two required components for a generator

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.