NEET 2023 Manipur | Center of Mass and Collision Question 1 | Physics

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 2023 Manipur

MCQ (Single Correct Answer)

-1

A $$1 \mathrm{~kg}$$ object strikes a wall with velocity $$1 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle of $$60^{\circ}$$ with the wall and reflects at the same angle. If it remains in contact with wall for $$0.1 \mathrm{~s}$$, then the force exerted on the wall is :

$$30 \sqrt{3} \mathrm{~N}$$

Zero

$$10 \sqrt{3} \mathrm{~N}$$

$$20 \sqrt{3} \mathrm{~N}$$

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

The distance covered by a body of mass 5 g having linear momentum 0.3 kg m/s in 5 s is :

0.3 m

300 m

30 m

3 m

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