ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer for Physics chapter 4 (Work and Energy)

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ECAT General Science Physics Ch. 4 Test
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Online MCQ`s Test For Chapter 4 "ECAT Pre General Science Physics Chapter 4 Work and Energy Online Test"

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ECAT Pre General Science Physics Chapter 4 Work and Energy Online Test

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Question # 1

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. The angle which the force makes the direction of motion will be:

Question # 2

If we draw a graph between d(along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis then area under this straight line represents:

Question # 3

The field in which work done in moving a body between two points depends upon the path followed is called:

Question # 4

When a falling body hits ground, its KE changes to _____ energy.

Question # 5

The angle between centripetal force and displacement of the body moving in a circle is:

Question # 6

Work is a:

Question # 7

The work done by a force keeping an object in circular motion with constant speed is:

Question # 8

Maximum work is done when force and displacement are

Question # 9

Work has the dimensions as that of

Question # 10

The work done in moving a body between two points in a conservative field is independent of the

Question # 11

The ultimate source of money sources of energy is:

Question # 12

The space around the earth within which it expects a force of attraction on other bodies is known as:

Question # 13

If force and displacement are in opposite direction, the work done is taken as:

Question # 14

If force and displacement are in opposite direction, the work done is taken as:

Question # 15

The unit of work in CGS system is

Question # 16

Work done by the force of friction is always

Question # 17

Work done is independent of path followed in _______

Question # 18

The commercial unit of electrical energy is :

Question # 19

Work is a always done on a body when

Question # 20

The types of mechanical energy is/are:

Question # 21

Tick the conservative force

Question # 22

The field in which work done is moving body between two points depends upon the path followed is called:

Question # 23

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

Question # 24

The space around the earth within it exerts a force of attraction on other bodies of known as:

Question # 25

Work is always done on a body when:

Question # 26

Work has a dimension as that of:

Question # 27

The dimensions of work

Question # 28

The work done by a force, keeping an object in circular motion with constant speed is:

Question # 29

Work done in lower and bucket into the well is:

Question # 30

The work performed on an object does not depend on:

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ECAT Pre General Science Physics Chapter 4 Test

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