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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) Energy
C) Force
D) Work
  • 2. the SI unit of work, equal to 1 newton-meter
A) Newton (N)
B) Meter (m)
C) Joule (J)
D) Watt (W)
  • 3. the SI units of power, equal to 1 Joule per second
A) Newton (N)
B) Wattt (W)
C) Joule (J)
D) Kilogram (kg)
  • 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) Cockroachpower
B) Horsepower
C) Hippopotamuspower
D) Possumpower
  • 6. a device that changes a force
A) Machine
B) Input Force
C) Power
D) Mechanical Advantage
  • 7. the force exerted on a machine
A) Work input
B) Input force
C) Friction force
D) Input arm
  • 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 output
C) Work efficiency
D) Work resistance
  • 10. the force exerted by a machine
A) Output force
B) Ouput work
C) Output distance
D) Output energy
  • 11. the distance an output force acts through in a machine
A) Ouput Watt
B) Input distance
C) Wedge
D) Output distance
  • 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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