EasyPhysicsNewton's Laws of Motion
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A block of mass 5 kg is moving downwards on a fixed smooth inclined plane as shown in figure. The normal force on block will be: (take g = 10 m/s²)
A
(50 cos 30°) N
B
(50 sin 30°) N
C
50 N
D
Zero
Explanation
N = mg cosθ = (50 cos 30°) N
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