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Force, Work and Power
供稿人: Wood
  • 1. F X d = ____
A) J
B) W
C) R
D) G
E) T
  • 2. W/t = _____
A) R
B) T
C) P
D) J
E) G
  • 3. What is the formula for power?
A) distance/force
B) distance X force
C) force/distance
D) Work/Time
E) Time/work
  • 4. ________ is done when a force causes and object to move.
A) Work
B) Force
C) Rate
D) Time
E) Power
  • 5. Work / Time equals ___________ .
A) rate
B) power
C) work
D) work
E) force
  • 6. Force times distance equals __________ .
A) space
B) work
C) rate
D) force
E) meters
  • 7. __________ is the push or pull tha one object exerts on another.
A) Rate
B) Watts
C) Measurement
D) Force
E) Time
  • 8. Work divided by time equals ________ .
A) feet
B) time
C) power
D) pound
E) meter
  • 9. _______ is the rate at which work is done.
A) Motion
B) Power
C) Force
D) An hour
E) A day
  • 10. What is the formula for work?
A) distance/force
B) distance/time
C) time/work
D) distance X force
E) force/distance
  • 11. What is the SI unit for work?
A) watts
B) newtons
C) pounds
D) meters
E) joules
  • 12. Which is the SI unit for power?
A) meters
B) newtons
C) miles
D) feet
E) watts
  • 13. Which is the SI unit for distance?
A) yards
B) miles
C) seconds
D) meters
E) watts
  • 14. What is the SI unit for force?
A) nuetons
B) pull
C) watts
D) newtons
E) push
  • 15. ______ can be calculated by dividing the work done by the time needed to do the work.
A) Work
B) Power
C) Newtons
D) Speed
E) Rate
  • 16. To do work a force must make and object move ____________ .
A) down always
B) in the same direction
C) different direction
D) up always
E) very fast
  • 17. _______ can be calculated by multiplying the force applied by the distance.
A) Outage
B) Rate
C) Work
D) Speed
E) Power
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