Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Physics Chapter 4 Work and Energy
Try The MCQ's Test For ECAT Physics Chapter 4 Work and Energy
-
Total Questions15
-
Time Allowed20
ECAT Physics Chapter 4 Work and Energy
00:00
Question # 1
When force and displacement are perpendicular to each other than work is equal to
Question # 2
Watt x second is unit of:
Question # 3
A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, Which makes an angle of 60° with the horizontal. The work done by the boy is:
Question # 4
Escape velocity from surface of Moon as compared to that from Earth surface is:
Question # 5
When two protons are brought are brought closer potential energy of both of them:
Question # 6
Work done in lower and bucket into the well is:
Question # 7
The tidal energy is due to gravitational pull of :
Question # 8
The space around the earth within which it expects a force of attraction on other bodies is known as:
Question # 9
Energy stored in the spring of a watch is called
Question # 10
The consumption of energy by a 60 W bulb in 2 minutes is:
Question # 11
The angle between centripetal force and displacement of the body moving in a circle is:
Question # 12
Work done is maximum when angle between force and displacement is:
Question # 13
Which of the following type of force can do no work on the particle on which it acts:
Question # 14
The energy stored int he water of the dam is:
Question # 15
In the force applied is parallel to the direction of motion, then work done is:
Top Scorers Of ECAT Physics Chapter 4 Work and Energy MCQ`s Test
-
D dark goblin 10 - Jul - 2024 00 Min 49 Sec 60/60 -
A ali moid 21 - Jul - 2024 00 Min 57 Sec 60/60 -
Z Z G 07 - Jun - 2024 01 Min 52 Sec 60/60 -
A Ahmad Khan 23 - Aug - 2024 04 Min 49 Sec 60/60 -
M Manoush Fatima 29 - May - 2024 06 Min 16 Sec 60/60 -
S Sara Hannan 28 - Nov - 2024 06 Min 23 Sec 60/60 -
H Hussain Iqbal 23 - Jan - 2026 01 Min 25 Sec 56/60 -
T Tasser Haider 30 - May - 2024 02 Min 08 Sec 55/60 -
A Abdullah Baloch 08 - Aug - 2024 02 Min 22 Sec 55/60 -
M Muhammad Hashim 31 - May - 2024 02 Min 23 Sec 55/60 -
A Adil Tarar 18 - Dec - 2024 07 Min 44 Sec 55/60 -
M Maham Mehar 30 - Jul - 2024 09 Min 50 Sec 55/60 -
S Saira Idrees 30 - Mar - 2026 02 Min 27 Sec 52/60 -
M Muneeb ur Rehman 30 - Jun - 2026 02 Min 53 Sec 52/60 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Area under the force displacement graph gives |
A. Power
B. Work
C. Heat
D. Energy
|
| 2 | Work done on a body by gravity in lifting it up to certain height is |
A. Maximum
B. Minimum
C. Zero
D. Negative
|
| 3 | A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is: |
A. +5 X 101J
B. +5 X 102J
C. +5 X 103J
D. +5 X 104J
|
| 4 | When a body moves against the force of friction on a horizontal plane, the work done by the body is: |
A. Positive
B. Negative
C. Zero
D. None of these
|
| 5 | The value of escape velocity of Earth planet comes out to be: |
A. 11 m/sec
B. 11 km/sec
C. 11 km/hour
D. 11 cm/sec
|
| 6 | The work done by a force, keeping an object in circular motion with constant speed is: |
A. Zero J
B. 1 J
C. 0.1 J
D. 0.01 J
|
| 7 | Work is a Quantity |
A. Vector
B. Scalar
C. Non-physical
D. None of these
|
| 8 | The total work done in moving the body up and then down through the same height in a gravitational field is equal to: |
A. mgh
B. Its wight
C. Weight X height
D. Zero
|
| 9 | Which force is not a conservative force: |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
| 10 | The space around the earth within which it expects a force of attraction on other bodies is known as: |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
Test Questions