1. Sir Isaac Newton was: a) Responsible for the Fig Newton b) The assistant of a great scientist, Kepler c) The guy who came up with three laws about force and motion

2. Friction is: a) Perpendicular to the direction of the object's motion b) Parallel to the direction of an object's motion c) A force which was discovered by Albert A. Michelson

3. The line which is drawn from the point (0,0) to the tip of your final vector is called the: a) Resultant b) Equality Line c) Right Answer

4. The horizontal motion of an object: a) does not affect the vertical motion. b) directly affects the vertical motion. c) inversely affects the vertical motion.

5. If something with centripetal force acting on it suddenly loses that force, which way will the acceleration be directed? I a) In the direction it was headed at the time of release b) In a direction which is negative in comparisson to the centripital force c) In a straight line, perpendicular to the point where the force was stopped.

6. Johannes Kepler was: a) The assistant to Tycho Brahe and the man who formulated three laws that describe the behavior of every planet and satellite. b) The man who had his work stolen by Tycho Brahe c) The inventor of many instruments which he used to record the positions of heavenly bodies.

7. The force which is always equal to momentum is known as: a) Friction b) Impulse c) Centripetal Force

8. According to the law of Conservation of Momentum, if the mass of an object were to be doubled: a) The velocity will be reduced by 50 percent. b) The object will explode c) The velocity will also double

9. Potential Energy is also known as: a) The energy of Motion b) The energy of Position c) Neither of the above.

10. The constant pi is: a) As easy as Pie b) Equal to 3.14 m/s c) A number which has never been fully calculated