NEET 2025 | Center of Mass and Collision Question 1 | Physics

NEET 2025

MCQ (Single Correct Answer)

-1

A ball of mass 0.5 kg is dropped from a height of 40 m . The ball hits the ground and rises to a height of 10 m . The impulse imparted to the ball during its collision with the ground is (Take $g=9.8 \mathrm{~m} / \mathrm{s}^2$ )

84 NS

21 NS

7 NS

NEET 2024

MCQ (Single Correct Answer)

-1

Two bodies $$A$$ and $$B$$ of same mass undergo completely inelastic one dimensional collision. The body $$A$$ moves with velocity $$v_1$$ while body $$B$$ is at rest before collision. The velocity of the system after collision is $$v_2$$. The ratio $$v_1: v_2$$ is

$$1: 2$$

$$2: 1$$

$$4: 1$$

$$1: 4$$

NEET 2023 Manipur

MCQ (Single Correct Answer)

-1

A bullet of mass $$m$$ hits a block of mass $$M$$ elastically. The transfer of energy is the maximum, when :

$$M=m$$

$$M=2 m$$

$$M < < m$$

$$M >> m$$

NEET 2023 Manipur

MCQ (Single Correct Answer)

-1

Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an instance when the speed of A is v and speed of B is 3v, the speed of centre of mass is :

zero

NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution