If $KE$ increases by $3\%$. Then momentum will increase by:-

Important Questions on Centre of Mass, Momentum and Collisions

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 8

K.E. body is increased by $100\%$. Then, the percentage change in $P$ is,

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 9

Two particles of masses $1 \mathrm{kg}$ and $5 \mathrm{kg}$ have same momentum. Calculate the ratio of their K.E.

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 11

If the kinetic energy of a body is double of its initial kinetic energy, then the momentum of the body will be:

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 12

If the kinetic energy is increased by $300\%$, the momentum will increase by:-

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 13

If the kinetic energy of a body increases by $4\%$ the momentum

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 14

A projectile is fired at $30°$ with momentum $p$, neglecting friction, the change in kinetic energy, when it returns to the ground, will be:-

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 15

Three identical spheres each of mass $1 \mathrm{kg}$ are placed touching one another with their centres in a straight line. Their centres are marked as $A, B, C$ respectively. The distance of centre of mass of the system from $A$ is

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Beta Question Bank for Medical: Physics>Chapter 9 - Centre of Mass, Momentum and Collisions>Exercise (Conceptual Questions)>Q 16

A uniform metal disc of radius R is taken and out of it a disc of diameter $\frac{R}{2}$ is cut off from the end. The centre of mass of the remaining part will be: