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

You Failed!

You weren't even close... Carry on!

Close enough!

You were even close... Carry on!

You are Genius!

You nailed it!

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:

Write a Review Cancel reply

More Links

Secure Payment

Company Info

Purchased - Ravensburger - Mountains of Mayhem 200pc

Purchased - Heebie Jeebies Mug - NASA logo

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:

Share:

Quiz on construction

Quiz on Cooking

Write a Review Cancel reply

Related Post

Be an Intelligent Santa: Science Toys for a

Holiday Fun with Robotic Toys for 9-Year-Olds: Learning

Holiday Fun with Science for Kids Aged 3-5:

Elevate Your Child’s Learning Experience with STEM Toys:

Make your child’s learning effective with fun.

Purchased - Ravensburger - Mountains of Mayhem 200pc

Purchased - Heebie Jeebies Mug - NASA logo