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PS CH 14 Voc S1 & S2 (12)
Συνεισφορά από: Conway
  • 1. the product of distance and the force in the direction an object moves
A) Force
B) Work
C) Power
D) Energy
  • 2. the SI unit of work, equal to 1 newton-meter
A) Meter (m)
B) Watt (W)
C) Joule (J)
D) Newton (N)
  • 3. the SI units of power, equal to 1 Joule per second
A) Kilogram (kg)
B) Wattt (W)
C) Newton (N)
D) Joule (J)
  • 4. the rate of doing work
A) Force
B) Work
C) Power
D) Momentum
  • 5. a common unit of power, equal to about 746 watts
A) Horsepower
B) Hippopotamuspower
C) Possumpower
D) Cockroachpower
  • 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) Input arm
B) Input force
C) Work input
D) Friction force
  • 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 output
B) Work input
C) Work efficiency
D) Work resistance
  • 10. the force exerted by a machine
A) Ouput work
B) Output force
C) Output energy
D) Output distance
  • 11. the distance an output force acts through in a machine
A) Ouput Watt
B) Input distance
C) Output 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
Οι μαθητές που έκαναν αυτή την δοκιμασία είδαν επίσης :
Ps quiz m, nm, met good
Ps ch 1 vocabulary s1 s2 s3 some
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