MHT CET 2025 22nd April Morning Shift | Circular Motion Question 11 | Physics

A vehicle is moving with uniform speed along 3 different shaped roads as horizontal, concave and convex. The surface of road on which, the normal reaction on vehicle is maximum is

convex

concave

horizontal

same on all the 3 surface

MHT CET 2025 22nd April Morning Shift

MCQ (Single Correct Answer)

-0

A vehicle is moving with a constant speed of $10 \mathrm{~m} / \mathrm{s}$ in a circular horizontal track of radius 20 m . A bob is suspended from the roof of a vehicle by a massless string. The angle made by the string with the vertical will be (acceleration due to gravity, $\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$ )

$\tan ^{-1}(0.5)$

$\tan ^{-1}(0.6)$

$\tan ^{-1}(0.7)$

$\tan ^{-1}(0.8)$

MHT CET 2025 22nd April Morning Shift

MCQ (Single Correct Answer)

-0

A body of mass 100 gram is tied to a spring of spring constant $8 \mathrm{~N} / \mathrm{m}$, while the other end of a spring is fixed. If the body moves in a circular path on smooth horizontal surface with constant angular speed $8 \mathrm{rad} / \mathrm{s}$ then the ratio of extension in the spring to its natured length will be

$1: 1$

$8: 1$

$2: 1$

$4: 1$

MHT CET 2025 21st April Evening Shift

MCQ (Single Correct Answer)

-0

A simple pendulum oscillates with an angular amplitude $\theta$. If the maximum tension in the string is 4 times the minimum tension then the value of $\theta$ is

$\cos ^{-1}(0.75)$

$\cos ^{-1}(0.5)$

$\sin ^{-1}(0.5)$

$\sin ^{-1}(0.75)$

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