1. Which will fall faster: a 10 kg bail or a 5.0 kg ball? 2. What two
1. Which statement most accurately describes how the force of
1. Which of the following statements are true about momentum? a. T
1. Which of the following pairs of quantities of a moving object must
1. Which of the following is not an energy unit? N·m Joule → Watt
1. When an object is moving - what effect will a balanced force have
1. When a baseball bat hits the ball, the impulse delivered to the ball
1. Whats your weight on a planet which has the same radius as the
1. What is unit vector? 2. State the principle of transmissibility.
1. What is the potential energy of a 5.4 Kg shot put that is 12 m in the
1. What is a vector quantity? Give an example?
1. What happens with an incorrect model?
1. What happens when an unbalanced force is
1. Unless acted on by an external net force, an object
1. Understand and use the Conservation of Mechanical Energy
1. Trying to break down a door, a man pushes futilely against it with
1. Trying to break down a door, a man pushes futilely against it with
1. The velocity of an object is the
1. The statement “to every reaction there is an equal and opposite
1. The potential energy stored by the spring is given by U kx = 1 2
