Sam argues that using a longer inclined plane requires ... | Science Class 5

Science Class 5 Force

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

Sam argues that using a longer inclined plane requires more effort because it takes more time to move the load. His friend Mia claims that a longer inclined plane reduces effort because the load is spread over a greater distance.

Who is correct, and why?

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A Sam is correct because time directly relates to effort.
B Mia is correct because effort decreases as the distance increases.
C Neither is correct; the effort depends only on the angle of the plane.
D Both are correct; longer planes reduce effort but increase time.

2 answered 100% got it right