1. What is displacement? A.Term correct B.Units Correct C.Quantity type correct. D.None correct Displacement of an object is a vector quantity representing a change in its position. Basic MKS or SI unit is meters=m (other units are km,miles,feet, furlong,…)

2. What is velocity? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The velocity of an object is a vector quantity representing the rate of change of its position accounting for direction. Basic MKS or SI unit is meters/second=m/s (other units are km/hour,miles/hour, furlong/fortnight,…) The speed of an object is a scalar quantity representing the magnitude of the rate of change of position not accounting for direction. Basic MKS or SI unit is meters/second (other units are km/hour,miles/hour, furlong/fortnight,…)

3. What is acceleration? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The acceleration of an object is a vector quantity representing the rate of change in its velocity. Basic MKS or SI unit is m/s/s=m/s 2.

4. What is mass? A.Term correct B.Units Correct C.Quantity type correct. D.None correct In kinematics, the mass of an object is a scalar quantity representing the resistance of a body to being accelerated by a force. Basic MKS or SI unit is kilogram =kg (other units are pounds, ounces, stone,…)

5. What is momentum? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The momentum of an object is a vector quantity derived from the product of its mass with its velocity. Basic MKS or SI unit is kg-m/s.

6. What is Force? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The force acting on an object is a vector quantity derived from the product of mass with acceleration. Basic MKS or SI unit is kg-m/s 2 =N (Newton).

7. What is kinetic energy? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The kinetic energy of an object is a scalar quantity representing the energy of an object due to its motion. Basic MKS or SI unit is kg-m 2 /s 2 = Joule.

8. What is potential energy? A.Term correct B.Units Correct C.Quantity type correct. D.None correct The kinetic energy of an object is a scalar quantity representing the energy of an object due to its position. Basic MKS or SI unit is kg-m 2 /s 2 = Joule.

9. What is Power? A.Term correct B.Units Correct C.Quantity type correct. D.None correct In mechanical systems, power is a scalar quantity equal to the scalar product of Force and velocity of an object. Basic MKS or SI unit is kg-m 2 /s 3 = Joule/s=Watt.

10. Quadratic Equation A.Simplified expression correctly B.Term correct C.Solutions correct D.Name of equation correct E.None correct x 2 +2hx+h 2 =(x+h) 2 Procedure is known as Completing the Square Solutions to ax 2 +bx+c=0 Name is Quadratic Equation

11. Stellar Distance Stellar Distance part a A.Formula correct B.None correct Formula relating distance to parallax angle

12. Stellar Distance Stellar Distance part b A.correct B.Not correct Conversion from AU to feet

13. Stellar Distance Stellar Distance part c A.Correct B.Not correct

14. Stellar Distance Stellar Distance part d A.Formula correct B.None correct

15. Stellar Distance Stellar Distance part e A.Formula correct B.None correct

16. Vectors A.correct B.Not correct a)How far north? East? First segment Total distance distance east distance north Total distance distance east distance north

17. Vectors A.correct B.Not correct b)How far north? East? After second segment Segment 2 distance Segment 2 d-east Segment 2 d-north Total distance distance east distance north

18. Vectors A.correct B.Not correct c)Bearing and time at 500 miles/hour for shortest distance Bearing should have been due north Time should have been

19. Derivatives A.correct B.Correct C.Correct D.correct E.correct F.None correct

20. Indefinite Integral A.correct B.Correct C.Correct D.correct E.correct F.None correct