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प्रश्न
What force should an engine develop, so that it causes a displacement of vehicle through 100 m, such that work done by it is 0.50 mega joule?
संख्यात्मक
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उत्तर
Given:
Displacement (S) = 100 m
Work Done (W) = 0.50 mega joule (MJ)
Converting Work Done into standard S.I. units (Joules):
W = 0.50 × 106 J
= 5,00,000 J
Formula:
Work Done (W) = Force (F) × Displacement (S)
\[ F = \frac{W}{S} \]
\[ = \frac{5{,}00{,}000\ \text{J}}{100\ \text{m}} \]
= 5000 N
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