A block of mass 2 kg is resting on a rough inclined
plane of inclination 30º. The coefficient of friction
is 0.8, the contact force between incline and the
block is (g = 10 ms⁻²)
(a) 20 N (b) 10 N
(c) 10√3N (d) none of these
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1
Answer:
Option c is correct. Explanation is given below.
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Answer:
20N verified ans
Explanation:
N=mg so 2×10ms^-2 = 20N
30° ,0.8 ,mu cos ¤ is just given to confuse
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