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