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CBSE Class 9 Answered

Why is this type of motion is called zero work done?
Asked by Lohith.J | 22 Oct, 2008, 07:40: PM
answered-by-expert Expert Answer

work done = F S cos θ

Here, theta = 900 ; so w = 0

Answered by | 22 Oct, 2008, 10:59: PM

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CBSE 9 - Physics
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