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

$R = m g c o s θ - \frac{m v^{2}}{r}$

when $θ$ decreases $c o s θ$ increases i.e., R increases.

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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 cosθ increases i.e., R increases.

The correct option is A
Increases

$R = m g c o s θ - \frac{m v^{2}}{r}$

when $θ$ decreases $c o s θ$ increases i.e., R increases.