Dr. S K Jain and Dr. Shailesh K Jain Solutions for Chapter: Work, Energy and Power, Exercise 3: CLASS ASSIGNMENT 3

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 3: CLASS ASSIGNMENT 3

Attempt the practice questions on Chapter 5: Work, Energy and Power, Exercise 3: CLASS ASSIGNMENT 3 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 3: CLASS ASSIGNMENT 3 with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT

What is the SI unit of power?

MEDIUM
9th CBSE
IMPORTANT

What is the commercial unit of energy?

MEDIUM
9th CBSE
IMPORTANT

When do we say that 1 J of work is done.

EASY
9th CBSE
IMPORTANT

Define 1 W of power.

MEDIUM
9th CBSE
IMPORTANT

What are the various energy transformation that occur when you are riding a bicycle?

MEDIUM
9th CBSE
IMPORTANT

A certain household has consumed 250 units of energy during a month. How much energy is this in Joules?

MEDIUM
9th CBSE
IMPORTANT

A freely falling object eventually stops on reaching the ground. What happens to its kinetic energy?

MEDIUM
9th CBSE
IMPORTANT

A body is falling from a height h. After it has fallen h2, it will possess :