Work and Machines
Quiz by Chelsea Brink
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9 questions
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- Q1Find the AMA of the inclined plane.1.71.30.751.530s
- Q2What is the IMA of the inclined plane?1.31.5.671.730s
- Q3What is the work input on the inclined plane?24J18J16J12J30s
- Q4What is the work output of the inclined plane?12J24J16J18J30s
- Q5How efficient is the inclined plane?89%62%78%112%30s
- Q6Find Sophie's power.72W4.5W4W64W30s
- Q7An inclined plane reduces effort force by _____________________________________.changing the direction of the effort forceincreasing effort distancedecreasing effort speeddecreasing effort distance30s
- Q8In which of the following is no work done?Pushing a case of pop in a cart to the carCarrying a case of pop to the carLifting a case of pop into a cart30s
- Q9A machine is a device that multiplies ____________________ to make work easier.PowerEffort ForceFrictionMechanical Advantage30s