SCIENCE TEXTBOOK FOR CLASS IX>Chapter 11 - Work and Energy>Questions

NCERT Solutions for Chapter: Work and Energy, Exercise 3: Questions

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NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Work and Energy, Exercise 3: Questions

Attempt the practice questions on Chapter 11: Work and Energy, Exercise 3: Questions with hints and solutions to strengthen your understanding. SCIENCE TEXTBOOK FOR CLASS IX solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Work and Energy, Exercise 3: Questions with Hints & Solutions

EASY

9th CBSE

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS IX>Chapter 11 - Work and Energy>Questions>Q 1

What is the kinetic energy of an object?

EASY

9th CBSE

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS IX>Chapter 11 - Work and Energy>Questions>Q 2

Write an expression for the kinetic energy of an object.

MEDIUM

9th CBSE

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS IX>Chapter 11 - Work and Energy>Questions>Q 3

The kinetic energy of an object of mass, $m$ moving with a velocity of $5 {ms}^{- 1}$ is $25 J$ . What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?