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PS CH 14 Voc S1 & S2 (12)
Contribució de: Conway
  • 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) Meter (m)
B) Joule (J)
C) Newton (N)
D) Watt (W)
  • 3. the SI units of power, equal to 1 Joule per second
A) Newton (N)
B) Joule (J)
C) Wattt (W)
D) Kilogram (kg)
  • 4. the rate of doing work
A) Momentum
B) Force
C) Power
D) Work
  • 5. a common unit of power, equal to about 746 watts
A) Hippopotamuspower
B) Horsepower
C) Cockroachpower
D) Possumpower
  • 6. a device that changes a force
A) Power
B) Input Force
C) Machine
D) Mechanical Advantage
  • 7. the force exerted on a machine
A) Friction force
B) Input arm
C) Work input
D) Input force
  • 8. the distance through which the input force acts in a machine
A) Wheel and axle
B) Fulcrum
C) Output distance
D) Input distance
  • 9. the work done on a machine as the input force acts through the input distance
A) Work input
B) Work resistance
C) Work output
D) Work efficiency
  • 10. the force exerted by a machine
A) Output distance
B) Ouput work
C) Output energy
D) Output force
  • 11. the distance an output force acts through in a machine
A) Ouput Watt
B) Wedge
C) Input distance
D) Output distance
  • 12. the work done by a machine as the output force acts through the output distance
A) Power input
B) Work input
C) Power output
D) Work output
Altres proves d'interés :
Ps quiz m, nm, met good
Ps ch 1 vocabulary s1 s2 s3 some
Ps ch 3 vocab s1,3
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