placeholder image to represent content

PS. Ch 14 Work Power and Machines

Quiz by Dieterle 1

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
20 questions
Show answers
  • Q1
    transfer of energy when a force makes something move
    power
    work
    machine
    30s
  • Q2
    force applied by the user of the machine
    resistance force (output force)
    effort force (input force)
    output distance
    input distance
    30s
  • Q3
    force applied by the machine to do the work
    output distance
    resistance force (output force)
    effort force (input force)
    input distance
    30s
  • Q4
    ration of resistance force/effort force (how the machines multiplies the input force)
    mechanical advantage
    efficiency
    input force
    output force
    30s
  • Q5
    the rate at which work is done (measured in watts)
    power
    efficiency
    horsepower
    work
    30s
  • Q6
    work applied by the user of the machine
    work input
    work output
    resistance
    30s
  • Q7
    work applied by the machine
    work output
    work input
    effort
    30s
  • Q8
    work output/work input X 100%
    ideal mechanical advantage formula
    actual mechanical advantage formula
    efficiency formula
    30s
  • Q9
    work output is always less than work input due to friction therefore efficiency is always less than 100%
    False
    True
    it depends on the machine
    30s
  • Q10
    a bar that pivots around a point called a fulcrum
    wheel& axle
    pulley
    lever
    inclined plane
    30s
  • Q11
    See image
    Question Image
    3rd class lever
    2nd class lever
    1st class lever
    30s
  • Q12
    See image
    Question Image
    2nd class lever
    1st class lever
    3rd class lever
    30s
  • Q13
    See image
    Question Image
    2nd class lever
    1st class lever
    3rd class lever
    30s
  • Q14
    a shaft connected to a wheel
    wheel and axle
    pulley
    inclined plane
    lever
    30s
  • Q15
    sloping surface that reduces the amount of force needed to raise an object
    lever
    inclined plane
    wheel&axle
    pulley
    30s

Teachers give this quiz to your class