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Motion in Two Dimension — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMotion in Two Dimension1 Mark
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
    $M g$
  • D
    None 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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