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- 1. Multiple ChoiceOn a roller coaster, where is maximum potential energy?At the bottom of a big hillWhen going around a cornerWhen going upside downAt the top of a big hill
- 2. Multiple ChoiceThe faster an object moves, the ________ kinetic energy it has.morelessnone of the aboveall of the above
- 3. Multiple ChoicePotential or kinetic?
Stretched bow and arrow?kineticpotential - 4. Multiple Choice
At which point(s) on the roller coaster is the kinetic energy at its maximum?ABCD - 5. Multiple ChoiceHow do you calculate power?P = W/tP = E/tP = w * tP = bbq/chicken
- 6. Multiple ChoiceHow do we calculate work?W = F * dw = f * DW = F * Dw = f * d
- 7. Multiple ChoiceHow much work is being done with 200 N of force over 426 meters?85,200 J45,620 J90,480 J62,329 J
- 8. Multiple ChoiceThe SI unit of work is?JoulesWattsNewtonsmeters
- 9. Multiple ChoiceThe SI unit for power is...?WattsJoulesNewtonsMeters
- 10. Multiple ChoiceWhat is the formula for Gravitational Potential Energy?PE = m*g*hKE = 1/2m*v2W = F*dP = W/t
- 11. Multiple ChoiceWhat is the formula for Kinetic Energy?PE = m*g*hKE = 1/2m*v2W = F*dP = W/t
- 12. Multiple Choice
Elastic potential energy is at it's greatest when
a rubber band is stretched all the way
a rubber band is at it's smallest
a rubber band is stretched half way
the elastic in the waist of pants is stretched a small amount
- 13. Multiple ChoiceYou do 90 joules of work in 30 seconds. How much power have you generated?
30 watts
3 watts
120 watts
270 watts
- 14. Multiple ChoiceIf you push a cart with a force of 60 N for 2 m, how much work have you done?120 J30 J120 N30 N
- 15. Multiple ChoiceWork of 2000 J is required to push an object 1.5 km. What is the force?2.5 N1.3 N1.6 N12 N
- 16. Multiple Choice
This weight lifter required 1029.7 newtons of force to bring the weights to a height of approximately 2.31 m in 9 seconds. How much power did he have?
264 Watts
1029 Watts
2,377 Watts
4,009 Watts
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