Wellcome!

Question 1. Asked on :14 July 2020:12:48:42 PM

#### Which physical quantities are conserved in an elastic collision ?

-Added by Shruti Srivastva Physics » Work Energy And Power

Shruti Srivastva

Momentum and kinetic energy are the physical quantities conserved in an elastic collision.

-Answered by Shruti Srivastva On 14 July 2020:12:50:58 PM

Question 2. Asked on :14 July 2020:12:35:04 PM

#### Is power is a scalar or vector quantity?

-Added by Shruti Srivastva Physics » Work Energy And Power

Shruti Srivastva

Power is a scalar quantity.

-Answered by Shruti Srivastva On 14 July 2020:12:36:06 PM

Question 3. Asked on :13 July 2020:06:25:52 PM

#### Can the K.E. of a body be negative?

-Added by Shruti Srivastva Physics » Work Energy And Power

Shruti Srivastva

No, K.E. of a body be negative.

-Answered by Shruti Srivastva On 13 July 2020:06:27:27 PM

Question 4. Asked on :13 July 2020:05:30:03 PM

#### State the factors on which the work done by a force depends.

-Added by Shruti Srivastva Physics » Work Energy And Power

Shruti Srivastva

(i) The magnitude of force.

(ii) The magnitude of displacement of the body.

(iii) The angle between the force and the displacement.

-Answered by Shruti Srivastva On 13 July 2020:05:31:21 PM

You can see here all the solutions of this question by various user for NCERT Solutions. We hope this try will help you in your study and performance.

This Solution may be usefull for your practice and CBSE Exams or All label exams of secondory examination. These solutions or answers are user based solution which may be or not may be by expert but you have to use this at your own understanding of your syllabus.

#### What do you have in your Mind....

* Now You can earn points on every asked question and Answer by you. This points make you a valuable user on this forum. This facility is only available for registered user and educators.

## Search your Question Or Keywords

#### Do you have a question to ask?

User Earned Point: Select

## All Tags by Subjects:

Science (2235)
History (278)
Geography (310)
Economics (258)
Political Science (96)
Mathematics (201)
General Knowledge (5686)
Biology (94)
Physical Education (20)
Chemistry (118)
Civics (114)
Home Science (12)
Sociology (9)
Hindi (45)
English (259)
Physics (1435)
Other (97)
Accountancy (378)