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Online Tests
ECAT Physics Chapter 3 Motion and Force Online Test MCQs With Answers
Question # 1
Which of the following is not a projectile
Choose an answer
a bullet fired from a gun
a space ship
a football in air
an artillery shell
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Question # 2
Flight of rocket in the space is an example of
Choose an answer
Newton's first law
Newton's third law
Newton's second law
all of them
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Question # 3
The path followed by the projectile is known as:
Choose an answer
Cycle
Hyperbola
Trajectory
Route
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Question # 4
A body of weight 1 N has a kinetic energy of 1 joule when its speed is:
Choose an answer
1.46 m sec
-1
2.44 m sec
-1
3.42 m sec
-1
4.43 m sec
-1
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Question # 5
An object thrown in arbitrary direction in space with an initial velocity and moving freely under gravity will follow
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a circular path
a straight line
a hyperbola
a parabola
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Question # 6
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
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Question # 7
Force is a:
Choose an answer
Scalar quantity
Base quantity
Derived quantity
None of these
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Question # 8
The decrease in velocity per unit time is called
Choose an answer
deceleration
acceleration
uniform acceleration
variable acceleration
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Question # 9
The shortest distance between two points directed from its initial point to final point is called:
Choose an answer
Velocity
Displacement
Speed
Distance
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Question # 10
In equation F=ma, then mass 'm' is
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rest mass
variable mass
inertial mass
gravitational mass
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Question # 11
The magnitude of the force producing an acceleration of 10 m/sec2 in a body of mass 500 grams is:
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3 N
4 N
5 N
6 N
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Question # 12
The direction of the linear momentum is the direction of
Choose an answer
speed
velocity
weight
none of them
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Question # 13
What must be changing when a body is accelerating uniformly?
Choose an answer
the force acting on a body
the velocity of the body
the mass of the body
the speed of the body
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Question # 14
A change in position of a body from its initial position to its final position is known as
Choose an answer
relative motion
displacement
distance
acceleration
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Question # 15
Unit of impulse in
Choose an answer
Newton
Kg m
Kg m/s
Joule
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Question # 16
If an iron ball and a wooden ball of the same radius was released from a height 'h' in vacuum, then time taken by both of them to reach ground will be
Choose an answer
Unequal
Exactly equal
Roughly equal
Zero
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