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Online Tests
ECAT Physics Chapter 3 Motion and Force Online Test MCQs With Answers
Question # 1
Root out the conventional source of energy:
Choose an answer
Energy from blomass
hydroelectric energy
Geothermal energy
None of these
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Question # 2
When body moves with increasing acceleration, its velocity time graph is a
Choose an answer
straight line
horizontal straight line
vertical straight line
curve
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Question # 3
Inertia mass and gravitational mass are
Choose an answer
opposite
identical
identical when there is no friction
all of them
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Question # 4
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
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Question # 5
The consumption source if energy is:
Choose an answer
Energy from blomass
Hydroelectric energy
Geothermal energy
None of these
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Question # 6
In the expression F x t, the force F is
Choose an answer
total force
instantaneous force
average force
all of them
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Question # 7
Tick the conservation force:
Choose an answer
Tension in a string
Air resistance string
Elastic spring force
Frictional force
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Question # 8
When a bicycle is in motion but not pedaled, the force of friction exerted by the ground on the two wheels is such that it acts
Choose an answer
In the backward direction on the front wheel and in the forward direction on the rear wheel
In the forwards directions on the front wheel and in the backward direction on the rear wheel
In the forward direction on both the wheels
In the backward direction on both the wheels
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Question # 9
The velocity given to a body to go out of the influence of earth's gravity is known as:
Choose an answer
Terminal velocity
Orbital velocity
Escape velocity
None of these
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Question # 10
Find the total displacement of a body in 8 seconds starting from rest with an acceleration of 20 cm/s
2
Choose an answer
0.064 m
640 cm
64 cm
64 m
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Question # 11
The path followed by the projectile is known as:
Choose an answer
Cycle
Hyperbola
Trajectory
Route
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Question # 12
A body moving with uniform velocity has
Choose an answer
positive acceleration
negative acceleration
infinite acceleration
zero acceleration
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Question # 13
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 # 14
Swimming becomes possible because of______law of motion:
Choose an answer
First
Second
Third
None of these
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Question # 15
The projectile attains maximum horizontal range when it is projected at an angle of
Choose an answer
30
°
45
°
60
°
75
°
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Question # 16
A car travels first half distance between two places with a speed of 30 km/h and remaining half with a speed of 50 km/h. The average speed of the car is
Choose an answer
37.5 km/h
10 km/h
42 km/h
40 km/h
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