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WB JEE

Center of Mass

Physics

Previous Years Questions

MCQ (Single Correct Answer)

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Three particles, each of mass 'm' grams situated at the vertices of an equilateral $$\Delta$$ABC of side 'a' cm (as show...
WB JEE 2022
A body of mass m is thrown with velocity u from the origin of a co-ordinate axes at an angle $$\theta$$ with the horizon...
WB JEE 2022
A particle is moving in an elliptical orbit as shown in figure. If $$\overrightarrow p $$, $$\overrightarrow L $$ and $...
WB JEE 2022
Centre of mass (CM) of three particles of masses 1 kg, 2 kg and 3 kg lies at the point (1, 2, 3) and CM of another syste...
WB JEE 2021
A uniform thin rod of length L, mass m is lying on a smooth horizontal table. A horizontal impulse P is suddenly applied...
WB JEE 2021
A solid spherical ball and a hollow spherical ball of two different materials of densities $$\rho $$1 and $$\rho $$2 res...
WB JEE 2018
Two particles A and B (both initially at rest) start moving towards each other under a mutual force of attraction. At th...
WB JEE 2017

MCQ (More than One Correct Answer)

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A small steel ball bounces on a steel plate held horizontally. On each bounce the speed of the ball arriving at the plat...
WB JEE 2017

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