Center of Mass (AIIMS Physics): Questions 1 - 2 of 2

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 1

» Center of Mass » Centre of Mass of a Rigid Body

MCQ▾

Question

A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents trace of its centre of mass: -

Choices

Choice (4) Response
a.
A ladder is leaned against a smooth wall. Choice-A

A Ladder Is Leaned Against a Smooth Wall. Choice-A

In figure a ladder is leaned against a smooth wall is shown and it is allowed to slip on a frictionless floor.

b.
 A ladder is leaned against a smooth wall. Choice-B

a Ladder Is Leaned Against a Smooth Wall. Choice-B

In figure a ladder is leaned against a smooth wall is shown and it is allowed to slip on a frictionless floor.

c.
 A ladder is leaned against a smooth wall. Choice-C

a Ladder Is Leaned Against a Smooth Wall. Choice-C

In figure a ladder is leaned against a smooth wall is shown and it is allowed to slip on a frictionless floor.

d.
A ladder is leaned against a smooth wall. Choice -D

A Ladder Is Leaned Against a Smooth Wall. Choice -D

In figure a ladder is leaned against a smooth wall is shown and it is allowed to slip on a frictionless floor.

Question number: 2

» Center of Mass » Centre of Mass of a Two-Particle System

MCQ▾

Question

Four particles of masses 2 kg, 2 kg, 4 kg and 4 kg are placed at the corners of a square of side 10 cm as shown in figure. So, the position vector of centre of mass of the system is –

Four particles placed at the corners of a square

Four Particles Placed at the Corners of a Square

In figure four particles of masses 2 kg, 2kg, 4 kg and 4kg are placed at the corners of a square of side 10 cm are shown.

Choices

Choice (4) Response
a.

(10i^+20j^)cm

b.

(10i^+203j^)cm

c.

(5i^+20j^)cm

d.

(5i^+203j^)cm

Sign In