WORK AND ENERGY

Asked by ravikiran | 18th Oct, 2009, 03:49: PM

Expert Answer:

As the angle θ is increased cos θ starts decreasing. And due to the multiplication by cos θ, the work done starts decreasing.Eventually when the θ becomes 900 work done reduces to 0.

Answered by  | 20th Oct, 2009, 11:57: AM

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