Circular Motion · Physics · MHT CET

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MCQ (Single Correct Answer)

MHT CET 2024 4th May Evening Shift
A body moves along a circular path of radius 15 cm . It starts from a point on the circular path and reaches the end of diameter in 3 second, The angu...
MHT CET 2024 3rd May Evening Shift
A wheel of radius 1 m rolls through $180^{\circ}$ over a plane surface. The magnitude of the displacement of the point of the wheel initially in conta...
MHT CET 2024 2nd May Evening Shift
An inclined plane makes an angle of $30^{\circ}$ with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a...
MHT CET 2024 2nd May Evening Shift
The string of pendulum of length ' $L$ ' is displaced through $90^{\circ}$ from the vertical and released. Then the maximum strength of the string in ...
MHT CET 2024 2nd May Morning Shift
A particle at rest starts moving with a constant angular acceleration of $4 \mathrm{~rad} / \mathrm{s}^2$ in a circular path. The time at which magnit...
MHT CET 2024 2nd May Morning Shift
A particle is performing uniform circular motion along the circumference of the circle of diameter 1 m with frequency 4 Hz . The acceleration of the p...
MHT CET 2023 14th May Morning Shift
A particle moves around a circular path of radius '$$r$$' with uniform speed '$$V$$'. After moving half the circle, the average acceleration of the pa...
MHT CET 2023 14th May Morning Shift
On dry road, the maximum speed of a vehicle along a circular path is '$$V$$'. When the road becomes wet, maximum speed becomes $$\frac{\mathrm{V}}{2}$...
MHT CET 2023 14th May Morning Shift
A string of length '$$L$$' fixed at one end carries a body of mass '$$\mathrm{m}$$' at the other end. The mass is revolved in a circle in the horizont...
MHT CET 2023 13th May Evening Shift
A stone is projected at angle $$\theta$$ with velocity $$u$$. If it executes nearly a circular motion at its maximum point for short time, then the ra...
MHT CET 2023 12th May Evening Shift
A particle is moving in a circle with uniform speed '$$v$$'. In moving from a point to another diametrically opposite point
MHT CET 2023 12th May Evening Shift
A body of mass '$$\mathrm{m}$$' attached at the end of a string is just completing the loop in a vertical circle. The apparent weight of the body at t...
MHT CET 2023 12th May Morning Shift
A railway track is banked for a speed ',$$v$$' by elevating outer rail by a height '$$h$$' above the inner rail. The distance between two rails is 'd'...
MHT CET 2023 12th May Morning Shift
Two particles having mass '$$M$$' and '$$m$$' are moving in a circular path with radius '$$R$$' and '$$r$$' respectively. The time period for both the...
MHT CET 2023 11th May Evening Shift
In a conical pendulum the bob of mass '$$\mathrm{m}$$' moves in a horizontal circle of radius '$$r$$' with uniform speed '$$\mathrm{V}$$'. The string ...
MHT CET 2023 11th May Morning Shift
A ball of mass '$$\mathrm{m}$$' is attached to the free end of a string of length '$$l$$'. The ball is moving in horizontal circular path about the ve...
MHT CET 2023 10th May Evening Shift
A particle performing uniform circular motion of radius $$\frac{\pi}{2} \mathrm{~m}$$ makes '$$\mathrm{x}$$' revolutions in time '$$t$$'. Its tangenti...
MHT CET 2023 10th May Morning Shift
A body of mass 200 gram is tied to a spring of spring constant $$12.5 \mathrm{~N} / \mathrm{m}$$, while other end of spring is fixed at point '$$O$$'....
MHT CET 2023 9th May Evening Shift
A particle of mass '$$\mathrm{m}$$' moves along a circle of radius '$$r$$' with constant tangential acceleration. If K.E. of the particle is '$$E$$' b...
MHT CET 2023 9th May Evening Shift
A simple pendulum of length $$2 \mathrm{~m}$$ is given a horizontal push through angular displacement of $$60^{\circ}$$. If the mass of bob is 200 gra...
MHT CET 2023 9th May Evening Shift
A particle at rest starts moving with constant angular acceleration $$4 ~\mathrm{rad} / \mathrm{s}^2$$ in circular path. At what time the magnitudes o...
MHT CET 2022 11th August Evening Shift
A bucket containing water is revolved in a vertical circle of radius $$r$$. To prevent the water from falling down, the minimum frequency of revolutio...
MHT CET 2022 11th August Evening Shift
A body moving in a circular path with a constant speed has constant
MHT CET 2022 11th August Evening Shift
Two bodies of masses '$$\mathrm{m}$$' and '$$3 \mathrm{~m}$$' are rotating in horizontal speed of the body of mass '$$m$$' is $$n$$ times that of the ...
MHT CET 2021 24th September Evening Shift
A particle is moving along the circular path with constant speed and centripetal acceleration 'a'. If the speed is doubled, the ratio of its accelerat...
MHT CET 2021 24th September Evening Shift
A body of mass 'm' is moving with speed 'V' along a circular path of radius 'r'. Now the speed is reduced to $$\frac{V}{2}$$ and radius is increased t...
MHT CET 2021 24th September Morning Shift
A body attached to one end of a string performs motion along a vertical circle. Its centripetal acceleration, when the string is horizontal, will be [...
MHT CET 2021 23rd September Evening Shift
A projectile is thrown with an initial velocity $$(a \hat{i}+b \hat{j}) \mathrm{m} / \mathrm{s}$$, where $$\hat{i}$$ and $$\hat{j}$$ are unit vectors ...
MHT CET 2021 23rd September Evening Shift
A particle is performing U.C.M. along the circumference of a circle of diameter $$50 \mathrm{~cm}$$ with frequency $$2 \mathrm{~Hz}$$. The acceleratio...
MHT CET 2021 22th September Morning Shift
If $$\omega_1$$ is angular velocity of hour hand of clock and $$\omega_2$$ is angular velocity of the earth, then the ratio $$\omega_1$$ : $$\omega_2$...
MHT CET 2021 22th September Morning Shift
The angular displacement of body performing circular motion is given by $$\theta=5 \sin \frac{\pi t}{6}$$. The angular velocity of the body at $$t=3$$...
MHT CET 2021 22th September Morning Shift
A body performing uniform circular motion of radius 'R' has frequency 'n'. It centripetal acceleration is
MHT CET 2021 21th September Evening Shift
The angle of banking '$$\theta$$' for a meter gauge railway line is given by $$\theta=\tan ^{-1}\left(\frac{1}{20}\right)$$. What is the elevation of ...
MHT CET 2021 21th September Morning Shift
A particle moves in a circular orbit of radius '$$r$$' under a central attractive force, $$F=-\frac{k}{r}$$, where $$\mathrm{k}$$ is a constant. The p...
MHT CET 2021 20th September Evening Shift
A particle at rest starts moving with a constant angular acceleration of $$4 \mathrm{~rad} / \mathrm{s}^2$$ in a circular path. At what time the magni...
MHT CET 2020 19th October Evening Shift
A child starts running from rest along a circular track of radius $r$ with constant tangential acceleration a. After time $t$ he feels that slipping o...
MHT CET 2020 19th October Evening Shift
A body is moving along a circular track of radius 100 m with velocity $20 \mathrm{~m} / \mathrm{s}$. Its tangential acceleration is $3 \mathrm{~m} / \...
MHT CET 2020 16th October Evening Shift
A particle starting from rest moves along the circumference of a circle of radius $$r$$ with angular acceleration $$\alpha$$. The magnitude of the ave...
MHT CET 2020 16th October Evening Shift
A particle of mass $$m$$ is performing UCM along a circle of radius $$r$$. The relation between centripetal acceleration $$a$$ and kinetic energy $$E$...
MHT CET 2020 16th October Morning Shift
In non-uniform circular motion, the ratio of tangential to radial acceleration is ($$r=$$ radius, $$\alpha=$$ angular acceleration and $$v=$$ linear v...
MHT CET 2020 16th October Morning Shift
A particle is moving in a radius $$R$$ with constant speed $$v$$. The magnitude of average acceleration after half revolution is
MHT CET 2019 3rd May Morning Shift
A mass is whirled in a circular path with constant angular velocity and its linear velocity is $v$. If the string is now halved keeping the angular mo...
MHT CET 2019 3rd May Morning Shift
A body of mass $m$ is performing a UCM in a circle of radius $r$ with speed $v$. The work done by the centripetal force in moving it through $\left(\f...
MHT CET 2019 2nd May Evening Shift
In U.C.M., when time interval $\delta t \rightarrow 0$, the angle between change in velocity ( $\delta \mathbf{v}$ ) and linear velocity $(\boldsymbol...
MHT CET 2019 2nd May Evening Shift
A particle is performing U.C.M. along the circumference of a circle of diameter 50 cm with frequency 2 Hz . The acceleration of the particle in $\math...
MHT CET 2019 2nd May Morning Shift
A stone of mass 1 kg is tied to a string 2 m long and it's rotated at constant speed of $40 \mathrm{~ms}^{-1}$ in a vertical circle. The ratio of the ...
MHT CET 2019 2nd May Morning Shift
The real force ' $F$ ' acting on a particle of mass $m$ ' performing circular motion acts along the radius of circle ' $r$ ' and is directed towards t...
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