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You do 20 J of work pushing a crate up a ramp. If the output work from the inclined plane is 11 J, then what is the efficiency of the inclined plane?

You do 20 J of work pushing a crate up a ramp. If the output work from the inclined plane is 11 J, then what is the efficiency of the inclined plane?
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5 votes
You do 20 J of work pushing a crate up a ramp. If the output work from the inclined plane is 11 J, then what is the efficiency of the inclined plane?

asked
User Brandon Cuff
by
8.3k points

1 Answer

3 votes

Answer:

55%

Step-by-step explanation:

take efficiency=power output/power input multiply by 100%

answered
User Tuanngocptn
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8.6k points
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