PS CH 14 Voc S1 & S2 (12)
  • 1. the product of distance and the force in the direction an object moves
A) Work
B) Energy
C) Power
D) Force
  • 2. the SI unit of work, equal to 1 newton-meter
A) Joule (J)
B) Meter (m)
C) Newton (N)
D) Watt (W)
  • 3. the SI units of power, equal to 1 Joule per second
A) Wattt (W)
B) Joule (J)
C) Newton (N)
D) Kilogram (kg)
  • 4. the rate of doing work
A) Power
B) Momentum
C) Work
D) Force
  • 5. a common unit of power, equal to about 746 watts
A) Horsepower
B) Possumpower
C) Cockroachpower
D) Hippopotamuspower
  • 6. a device that changes a force
A) Machine
B) Mechanical Advantage
C) Power
D) Input Force
  • 7. the force exerted on a machine
A) Friction force
B) Input force
C) Work input
D) Input arm
  • 8. the distance through which the input force acts in a machine
A) Fulcrum
B) Input distance
C) Wheel and axle
D) Output distance
  • 9. the work done on a machine as the input force acts through the input distance
A) Work efficiency
B) Work resistance
C) Work output
D) Work input
  • 10. the force exerted by a machine
A) Output distance
B) Output energy
C) Output force
D) Ouput work
  • 11. the distance an output force acts through in a machine
A) Wedge
B) Output distance
C) Ouput Watt
D) Input distance
  • 12. the work done by a machine as the output force acts through the output distance
A) Work output
B) Power input
C) Work input
D) Power output
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