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Online Tests
11th Class Part 1 Physics Chapter 3 Test Online MCQs With Answers
Question # 1
The ballistic missiles are used only for
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Long range
Short range
Medium range
Constant range
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Question # 2
In the absence of air resistance the acceleration of a body will be
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Uniform
Variable
Instantaneous
None of these
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Question # 3
A paratooper moves downward with
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Zero acceleration
Constant acceleration
Positive acceleration
Negative acceleration
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Question # 4
The horizontal range of a projectile of 30
o
with horizontal is same at an angle.
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40
o
45
o
90
o
60
o
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Question # 5
If velocity time graph is parallel to time axis, then acceleration of moving body will be.
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Maximum
Positive
Zero
Negative
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Question # 6
An immediate source of energy for our body is:
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mango
Glucose
mushroom
meat
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Question # 7
In the absence of external force, the change in momentum is.
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Zero
Constant
Decreasing
Increasing
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Question # 8
The horizontal component of velocity of projectile
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Increases
Decreases
Remain same
Decreases and then increases
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Question # 9
The maximum range of projectile is 100 km, Take 9=10 ms-2, the initial velocity of the projectile will be.
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1000 kms-1
1 kms-1
10 kms-1
100 kms-1
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Question # 10
The time rate of change of momentum equals
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Weight
Applied force
Impulse
Mass
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Question # 11
A force of 20 N acts along x axis, tis component is.
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0 N
10 N
20 N
30 N
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Question # 12
Height of projectile is maximum at an angle of.
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45
o
60
o
30
o
90
o
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Question # 13
A collision in which K.E. of the system is not conserved is
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Elastic collision
Inelastic collision
3rd low of motion
None of these
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Question # 14
No body begins to move or comes to rest of itself was given by
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Newton
Pascal
Bernoulli
Bu Ali Sina
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Question # 15
The shortest distance between two points is called
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Distance
Amplitude
Displacement
Is a number
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Question # 16
The angle of projection for which its maximum height and horizontal range are equal
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46
o
56
o
66
o
76
o
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Question # 17
A mass of 1 kg is freely falling. The force of gravity is.
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1 N
9.8 N
0.5 N
Zero
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Question # 18
The mass of an object is quantitative measure 0 its
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Momentum
Acceleration
Inertia
Energy
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