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