Q JEE MAIN 2026

In case of vertical circular motion of a particle by a thread of length $r$ if the tension in the...

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Q JEE MAIN 2026

A small bob $A$ of mass $m$ is attached to a massless rigid rod of length 1 m pivoted at...

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Q JEE MAIN 2026

A large drum having radius $R$ is spinning around its axis with angular velocity $\omega$, as shown in figure. The...

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Q JEE MAIN 2020

A bead of mass $m$ stays at point $P(a, b)$ on a wire bent in the shape of a parabola...

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Q JEE MAIN 2019

Two particles A, B are moving on two concentric circles of radii $R_1$ and $R_2$ with equal angular speed $\omega$....

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Q JEE MAIN 2019

A particle of mass 20 g is released with an initial velocity $5 \mathrm{~m} / \mathrm{s}$ along the curve from...

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Q JEE MAIN 2019

A smooth wire of length $2 \pi r$ is bent into a circle and kept in a vertical plane. A...

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Q JEE MAIN 2020

A clock has a continuously moving second's hand of 0.1 m length. The average acceleration of the tip of the...

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Q JEE MAIN 2020

A body of mass $\mathrm{m}=10 \mathrm{~kg}$ is attached to one end of a wire of length 0.3 m . The...

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Q JEE MAIN 2020

A particle of mass m is fixed to one end of a light spring having force constant k and unstretched...

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Q JEE MAIN 2019

The time dependence of the position of a particle of mass $m=2$ is given by $\vec{r}(t)=2 t \hat{i}-3 t^2 \hat{j}$....

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Q JEE MAIN 2020

A particle moves such that its position vector $\vec{r}(t)=\cos \omega t \hat{i}+\sin \omega t \hat{j}$ where $\omega$ is a constant...

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Q JEE MAIN 2021

A small block slides down from the top of hemisphere of radius R = 3 m as shown in the...

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Q JEE-MAIN 2021

A particle of mass m is suspended from a ceiling through a string of length L. The particle moves in...

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Q JEE MAIN 2021

A body rotating with an angular speed of 600 rpm is uniformly accelerated to 1800 rpm in 10 sec. The...

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Q JEE MAIN 2021

The normal reaction ‘N’ for a vehicle of 800 kg mass, negotiation a turn on a $30^{\circ}$ banked road at...

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Q JEE Main 2019

If the angular momentum of a planet of mass m, moving around the Sun in a circular orbit is L,...

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Q JEE MAIN 2021

Statement I : A cyclist is moving on an unbanked road with a speed of 7 kmh–1 and takes a...

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Q JEE_MAIN_2021

A modern grand-prix racing car of mass $m$ is travelling on a flat track in a circular arc of radius...

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Q JEE MAIN 2021

A block of 200 g mass moves with a uniform speed in a horizontal circular groove, with vertical side walls...

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Q JEE MAIN 2021

A small bob tied at one end of a thin string of length 1 m is describing a vertical circle...

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Q JEE MAIN 2022

A smooth circular groove has a smooth vertical wall as shown in figure. A block of mass m moves against...

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Q JEE MAIN 2022

A ball is spun with angular acceleration $\alpha=6 t^2-2 t$ where $t$ is in second and $\alpha$ is in rads-2....

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Q JEE MAIN 2022

A curved in a level road has a radius 75m. The maximum speed of a car turning this curved road...

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Q JEE MAIN 2022

A stone tide to a string of length L is whirled in a vertical circle with the other end of...

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Q JEE MIAN 2022

One end of a massless spring of spring constant k and natural length $\mathrm{I}_0$ is fixed while the other end...

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Q JEE MAIN 2022

For a particle in uniform circular motion, the acceleration $\vec{a}$ at any point $P(R, \theta)$ on the circular path of...

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Q JEE MAIN 2022

A fly wheel is accelerated uniformly from rest and rotates through 5 rad in the first second. The angle rotated...

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Q JEE MAIN 2022

A stone of mass m, tied to a string is being whirled in a vertical circle with a uniform speed....

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Q JEE MAIN 2022

As per the given circuit, the value of current through the battery will be ........... A.

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Q JEE-Main_2024

A particle is moving in a circle of radius 50 cm in such a way that at any instant the...

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Q JEE MAIN 2022

A ball is released from rest from point P of a smooth semi-spherical vessel as shown in figure. The ratio...

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Q JEE MAIN 2022

A boy ties a stone of mass 100 g to the end of a 2 m long string and whirls...

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Q JEE-Main_2024

A bob of mass ' $m$ ' is suspended by a light string of length ' $L$ '. It is...

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Q JEE-Main_2024

The bob of a pendulum was released from a horizontal position. The length of the pendulum is 10 m ....

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Q JEE-Main_2024

A stone of mass 900 g is tied to a string and moved in a vertical circle of radius 1...

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Q JEE MAIN 2023

Let the vectors $\vec{a}, \vec{b}, \vec{c}$ represent three coterminous edges of a parallelopiped of volume $V$. Then the volume of...

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Q JEE MAIN 2023

If the tangents at the points P and Q on the circle x2 + y2 – 2x + y =...

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Q JEE MAIN 2023

A child of mass 5 kg is going round a merry-goround that makes 1 rotation in 3.14 s. The radius...

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Q JEE MAIN 2023

As shown in the figure, a particle is moving with constant speed $\pi \mathrm{m} / \mathrm{s}$. Considering its motion from...

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Q JEE MAIN 2023

A vehicle of mass 200 kg is moving along a levelled curved road of radius 70 m with angular velocity...

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Q JEE MAIN 2023

A stone tied to 180 cm long string at its end is making 28 revolutions in horizontal circle in every...

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Q JEE MAIN 2023

For particle P revolving round the centre O with radius of circular path r and angular velocity , as shown...

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Q JEE MAIN_2023

An object moves at a constant speed along a circular path in a horizontal plane with centre at the origin....

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Q JEE MAIN 2023

A coin placed on a rotating table just slips when it is placed at a distance of 1 cm from...

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Q JEE MAIN 2023

A small block of mass 100 g is tied to a spring of spring constant 7.5 N/m and length 20...

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Q JEE MAIN 2023

A particle is moving with constant speed in a circular path. When the particle turns by an angle $90^{\circ}$,the ratio...

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Q JEE MAINS 2023

A car is moving with a constant speed of 20 m/s in a circular horizontal track of radius 40 m....

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Q JEE MAIN 2023

A car is moving on a horizontal curved road with radius 50 m. The approximate maximum speed of car will...

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Q JEE MAINS 2024

A coin is placed on a disc. The coefficient of friction between the coin and the disc is μ. If...

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Q JEE MAIN

A ball of mass 0.5kg is attached to a string of length 50cm. The ball is rotated on a horizontal...

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Q JEE MAIN 2024

If the radius of curvature of the path of two particles of same mass are in the ratio 3:4, then...

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Q JEE MAIN 2025

A string of length $L$ is fixed at one end and carries a mass of $M$ at the other end....

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Q JEE MAIN 2025

A body of mass 'm' connected to a massless and unstretchable string goes in verticle circle of radius 'R' under...

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Q JEE MAIN 2025

A bead of mass 'm' slides without friction on the wall of a vertical circular hoop of radius 'R' as...

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Q JEE MAIN 2025

A car of mass 'm' moves on a banked road having radius 'r' and banking angle $\theta $. To avoid...

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Q JEE MAIN 2025

A tube of length 1 m is filled completely with an ideal liquid of mass 2 M and closed at...

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Q JEE MAIN 2025

A bob of mass $m$ is suspended at a point $O$ by a light string of length $l$ and left...

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Q JEE MAIN 2025

A body of mass 100 g is moving in circular path of radius 2 m on vertical plane as shown...

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