Q.

A body of mass 5 kg is moved up over 10 m along the line of greatest slope of a smooth inclined plane of inclination of 30° with the horizontal. If g=10m/s2, the work done will be in joule is ……….

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a

500

b

2500

c

250

d

25

answer is C.

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Detailed Solution

w = F S = Mg l sin θ = 5 ×10×10×12= 250 J
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Best Books for NEET
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