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5/40 MCQs for:
Dynamics: Newton’s Laws of Motion
A golf club hits a golf ball with a force of 2400 N. The golf ball hits the club with a force:
A stone is thrown straight up. At the top of its path, the net force acting on it is:
A 20-N weight and a 5.0-N weight are dropped simultaneously from the same height. Ignore air resistance. Compare their accelerations.
Which of Newton's laws best explains why motorists should buckle-up?
An object of mass m sits on a flat table. The Earth pulls on this object with force mg, which we will call the action force. What is the reaction force?