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