More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Physics Chapter 3 Motion and Force Online Test MCQs With Answers
Question # 1
A typical rocket consumes about
Choose an answer
100 kg s
-1
of fuel
1000 kg s
-1
of fuel
10000 kg s
-1
of fuel
100000 kg s
-1
of fuel
Previous
Skip
Next
Question # 2
Which one of the following is dimensionless.
Choose an answer
Acceleration
Velocity
Density
Angle
Previous
Skip
Next
Question # 3
The horizontal range of projectile, at a certain place, depends upon
Choose an answer
the mass of the projectile
velocity of projection
angle of projection
angle as well as velocity of projection
Previous
Skip
Next
Question # 4
The magnitude of the displacement is a line from initial position to final position which is
Choose an answer
straight
curved
either be curved or straight
none of them
Previous
Skip
Next
Question # 5
One newton is a force that produces an acceleration of 0.5 m/sec
2
in a body of mass:
Choose an answer
2 kg
3 kg
4 kg
8 kg
Previous
Skip
Next
Question # 6
Root out the conventional source of energy:
Choose an answer
Energy from blomass
hydroelectric energy
Geothermal energy
None of these
Previous
Skip
Next
Question # 7
When brakes are applied to a fast moving car, the passenger will be thrown:
Choose an answer
Forward
Backward
Downward
none of these
Previous
Skip
Next
Question # 8
An object thrown upward with an initial velocity at certain angle with the horizontal and moving freely under the action of gravity is called
Choose an answer
a rocket
an aeroplane
a projectile
a ballon
Previous
Skip
Next
Question # 9
A body falls freely from rest. It covers as much distance in the last second of its motion as covered in the first three seconds. The body has fallen for a time of
Choose an answer
3 s
5 s
7 s
9 s
Previous
Skip
Next
Question # 10
Distance covered by a freely falling body in 2 sec will be
Choose an answer
4.9 m
19.6 m
29.2 m
44.1 m
Previous
Skip
Next
Question # 11
Blomass includes:
Choose an answer
Crop residue
Natural vegetation
Animal dung
All of these
Previous
Skip
Next
Question # 12
The area under line velocity-time graph is numerically equal to the
Choose an answer
speed of the body
acceleration of the body
distance covered by the body
none of them
Previous
Skip
Next
Question # 13
If m is the mass of the gases ejected per second with velocity v relative to the rocket of mass M, then the acceleration of rocket is
Choose an answer
a = M/mv
a = mM/v
a = mv/M
a = v/mm
Previous
Skip
Next
Question # 14
The motion of a body in a straight line is the motion in
Choose an answer
one dimension
two dimension
three dimension
four dimension
Previous
Skip
Next
Question # 15
If two bodies of equal masses moving in the same direction collide elastically, then their velocities.
Choose an answer
Are added
Are subtracted
Do not change
Are exchanged
Previous
Skip
Next
Question # 16
A motorist travels A to B at a speed at 40 km/h and returns at speed of 60km/h. His average speed will be
Choose an answer
40 km/h
48 km/h
50 km/h
60 km/h
Previous
Skip
Next
Back