Dr. S K Jain and Dr. Shailesh K Jain Solutions for Chapter: Work, Energy and Power, Exercise 2: CLASS ASSIGNMENT 2

Author:Dr. S K Jain & Dr. Shailesh K Jain

Dr. S K Jain Physics Solutions for Exercise - Dr. S K Jain and Dr. Shailesh K Jain Solutions for Chapter: Work, Energy and Power, Exercise 2: CLASS ASSIGNMENT 2

Attempt the practice questions on Chapter 5: Work, Energy and Power, Exercise 2: CLASS ASSIGNMENT 2 with hints and solutions to strengthen your understanding. Physics solutions are prepared by Experienced Embibe Experts.

Questions from Dr. S K Jain and Dr. Shailesh K Jain Solutions for Chapter: Work, Energy and Power, Exercise 2: CLASS ASSIGNMENT 2 with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT

What is potential energy? How many types of potential energies are there? Define these types of potential energies.

HARD
9th CBSE
IMPORTANT

Derive the formula for gravitational potential energy.

MEDIUM
9th CBSE
IMPORTANT

What type of potential energy is stored in a coiled spring of a clock?

MEDIUM
9th CBSE
IMPORTANT

Can a body possess both kinetic energy and potential energies at the same time? Give two examples. 

MEDIUM
9th CBSE
IMPORTANT

Does the transfer of energy take place when you push a huge rock with all your might and fail to move it. Where is the energy you spend going?

MEDIUM
9th CBSE
IMPORTANT

When a body falls freely towards the Earth, its total energy :

MEDIUM
9th CBSE
IMPORTANT

Which of the following is not the unit of energy?

MEDIUM
9th CBSE
IMPORTANT

Can any object have momentum even if its mechanical energy is zero? Explain.