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Energy and Machines

Quiz by Justin Tisdale

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15 questions
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  • Q1
    energy
    is needed to do work
    30s
  • Q2
    Joules (J)
    SI unit for energy and work
    30s
  • Q3
    simple machines
    inclined plane , wedge, screw, pulley, wheel and axle, lever
    30s
  • Q4
    compound / complex
    2 or more simple machines
    30s
  • Q5
    make work easier
    purpose of machine
    30s
  • Q6
    potential energy
    energy based on position
    30s
  • Q7
    kinetic energy
    energy based on velocity
    30s
  • Q8
    closed
    energy is conserved in this type of system
    30s
  • Q9
    object(s) move
    this is seen if work is done
    30s
  • Q10
    Newtons (N)
    SI unit for force
    30s
  • Q11
    power
    work/time
    30s
  • Q12
    watts (W)
    SI unit for power
    30s
  • Q13
    horsepower (hp)
    non-SI unit for power
    30s
  • Q14
    meters (m)
    SI unit for distance (length)
    30s
  • Q15
    seconds (s)
    SI unit for time
    30s

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