. If the displacement caused by a force is at
right angles to the direction of applied force,
the work done is zero.
Is it true or false?
Answers
Answered by
4
Answer:
True
Explanation:
W = Fs.cosθ ----- (i)
So, when the force and displacement are at right angle, then,θ = 90°.
cos90° = 0
Putting value of cos 90° in eq(i)
W = Fs×0
⇒W = 0
Therefore, when the force and displacement are at right angle, then work done is 0.
Answered by
1
Explanation:
True
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