A motorcycle is going on an overbridge of radius R . The driver maintains a constant speed. As the motorcycle is ascending on the overbridge, the normal force on it

Increases

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Decreases

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Remains the same

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Fluctuates

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Solution

The correct option is A Increases
R = mg cos $θ$ - $\frac{m v^{2}}{r}$

when $θ$ decreases cos $θ$ increases i.e.,R increases.

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Q. A motorcycle is going on an overbridge of radius R. The driver maintains a constant speed. As the motorcycle is ascending on the overbridge, the normal force on it
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A motorcycle is going on an over-bridge of radius R. The driver maintains a constant speed. As the motorcycle is ascending on the over-bridge, the normal force on it

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A motorcycle is going on an overbridge of radius R . The driver maintains a constant speed. As the motorcycle is ascending on the overbridge, the normal force on it

The correct option is A Increases R = mg cos θ - mv2r when θ decreases cos θ increases i.e.,R increases.

The correct option is A Increases
R = mg cos $θ$ - $\frac{m v^{2}}{r}$

when $θ$ decreases cos $θ$ increases i.e.,R increases.