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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) Meter (m)
B) Newton (N)
C) Joule (J)
D) Watt (W)
  • 3. the SI units of power, equal to 1 Joule per second
A) Newton (N)
B) Joule (J)
C) Kilogram (kg)
D) Wattt (W)
  • 4. the rate of doing work
A) Force
B) Power
C) Work
D) Momentum
  • 5. a common unit of power, equal to about 746 watts
A) Hippopotamuspower
B) Cockroachpower
C) Horsepower
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) Fulcrum
B) Wheel and axle
C) Output distance
D) Input distance
  • 9. the work done on a machine as the input force acts through the input distance
A) Work resistance
B) Work output
C) Work efficiency
D) Work input
  • 10. the force exerted by a machine
A) Output force
B) Output energy
C) Output distance
D) Ouput work
  • 11. the distance an output force acts through in a machine
A) Output distance
B) Wedge
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) Power 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
Ps ch 3 vocab s1,3
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