MCQ
A car when passes through a convex bridge exerts a force on it which is equal to
- ✓$M g+\frac{M v^2}{r}$
- B$\frac{M v^2}{r}$
- C$M g$
- DNone of these
✓
Answer
Correct option: A.
$M g+\frac{M v^2}{r}$
(a) $\omega=\frac{2 \pi}{T}=\frac{2 \pi}{60}=\frac{\pi}{30} rad / s$
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