First slide

Vertical circular motion

Question

A vehicle is moving with uniform speed along horizontal, concave and convex surface roads. The surface on which, the normal reaction on the vehicle is maximum is

Easy

A

CONCAVE
B

CONVEX
C

HORIZONTAL
D

SAME AT ALL THE SURFACES

Solution

ON a concave surface or in a dip NORMAL REACTION N = Mg + $\frac{M V^{2}}{R}$ Where M is the mass of the vehicle and R is the radius of the surface.

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