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