Quiz on Mechanics

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

What is the SI unit of force?

a) Kilogram

b) Meter

c) Newton

d) Joule

Correct! Wrong!

What is the formula for gravitational potential energy?

a) PE=mghPE = mghPE=mgh

b) PE=mv2PE = mv^2PE=mv2

c) PE=12mv2PE = \frac{1}{2}mv^2PE=21mv2

d) PE=GMmr2PE = \frac{GMm}{r^2}PE=r2GMm

Correct! Wrong!

A body is moving in a circular path with constant speed. The force acting on it is:

a) Centripetal force

b) Gravitational force

c) Frictional force

d) Elastic force

Correct! Wrong!

In which of the following cases does a body experience no net force?

a) When a body is at rest

b) When a body is moving with uniform velocity

c) When a body is accelerating

d) When a body is in free fall

Correct! Wrong!

A car travels 100 meters in 10 seconds. What is its average speed?

a) 5 m/s

b) 10 m/s

c) 100 m/s

d) 50 m/s

Correct! Wrong!

If the velocity of a particle is zero at a certain point, the acceleration must also be zero. True or False?

a) True

b) False

Correct! Wrong!

Which law states that the acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass?

a) Newton’s First Law

b) Newton’s Second Law

c) Newton’s Third Law

d) Law of Universal Gravitation

Correct! Wrong!

The work done by a force is maximum when the angle between the force and displacement is:

a) 0°

b) 45°

c) 90°

d) 180°

Correct! Wrong!

Quiz on Mechanics

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Quiz on Mechanics

What is the SI unit of force?

What is the formula for gravitational potential energy?

A body is moving in a circular path with constant speed. The force acting on it is:

In which of the following cases does a body experience no net force?

A car travels 100 meters in 10 seconds. What is its average speed?

If the velocity of a particle is zero at a certain point, the acceleration must also be zero. True or False?

Which law states that the acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass?

The work done by a force is maximum when the angle between the force and displacement is:

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What is the SI unit of force?

What is the formula for gravitational potential energy?

A body is moving in a circular path with constant speed. The force acting on it is:

In which of the following cases does a body experience no net force?

A car travels 100 meters in 10 seconds. What is its average speed?

If the velocity of a particle is zero at a certain point, the acceleration must also be zero. True or False?

Which law states that the acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass?

The work done by a force is maximum when the angle between the force and displacement is:

Recommended Products

Educational Insights – Kanoodle®

U-Fidget Gearsmas

4M Kidzlabs Tornado maker

Blue Opal – Wild Australia In the Treetops 300 pieces

Quick Links

Important Links

Contact Us

Share

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