$\mathrm{kWh}$ is the unit of:

Important Questions on Work and Energy

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 7

Water stored in a reservoir at a hill possesses:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 8

A flying bird possesses:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 9

Work done on an object is expressed as:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 10

Joule is the S.I. unit of:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 11

The vector quantity is:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 12

If force ($F$) and displacement ($s$) in the object are inclined at an angle of $\theta$. The work done:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 13

When a force acts on an object and displacement in the object is at an angle of $\theta$, maximum work is done, when $\theta$ is:

EASY

9th CBSE

IMPORTANT

Essentials of PHYSICS Class IX>Chapter 4 - Work and Energy>Multiple Choice Questions (MCQs)>Q 14

When a force acts on an object and displacement in the object is at an angle of $\theta$, minimum work is done, when $\theta$ is: