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NUST Entrance Test
Physics
Work and Energy

Set 1

Mashaal Masha

Oct 12, 2022

0

Table of Contents

$Work is a:$
$Work is always done on a body when:$
$The work performed on an object does not depend on:$
$If force and displacement are in opposite direction, the work done is taken as:$
$Work has the dimensions as that of:$
$Work done is maximum when angle between force and displacement is:$
$The space around the Earth within which it exerts a force of attraction on other bodies is known as:$
$A body moves a direction of 10 m along a straight line under the action of a force of 5N and work done is 25 J. The angle which the force makes with the direction of motion will be:$
$Work done along a closed path in a gravitational field is:$
$The field in which work done in moving a body between two points depends upon the path followed is called:$

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Choose the correct options for the following questions.

Work is a:

Difficulty: Easy

Bookmark

A:

Scalar quantity

B:

Vector quantity

C:

Base quantity

D:

None

Work is always done on a body when:

Difficulty: Easy

Bookmark

A:

A force acts on it

B:

It moves through certain distance

C:

None of a and b

D:

Both a and b