PPSC Physics Topic 1 MCQ Test With Answer

Mechanics is one of the important topic in the PPSC Physics test. Mechanics deals with the motion of objects that are visible through the naked eye and provides a framework to study the effects of the body’s motion on its environment. This area of Physics plays an elemental role in the understanding of the subject matter of Physics. The PPSC physics test contains several questions from this topic of Physics. Therefore, if you are willing to get higher marks in the PPSC Physics test, make sure that you test your understanding of this topic with the PPSC Physics Online test.

PPSC Physics Exam Preparation on IlmKiDunya.com

Online assessment of Mechanics with PPSC Physics online MCQs test on IlmKiDunya.com allows you to test your previous comprehension of the topic. By taking the online PPSC mechanics MCQs test on our website, you can get ready to take on the challenge of the PPSC Physics exam. Get ready to attempt the Mechanics MCQs right now!

MCQ's Test For PPSC Physics Topic 1 Mechanics

Try The MCQ's Test For PPSC Physics Topic 1 Mechanics

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 1 Mechanics

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Question # 1

The dimensional formula for torque is identical to.

Question # 2

When a force of 4 N acts on a body of mass 2 kg for a time of 2 s, the rate of change of momentum is.

Question # 3

The minimum velocity needed to put a satellite into the orbit

Question # 4

If the resultant of two forces, each of magnitude F have the magnitude F, angle between the forces will be.

Question # 5

The total energy of body executing SHM is directly proportional to.

Question # 6

Which of the following is not true.

Question # 7

Solar cells are thin sand whishes of

Question # 8

If average acceleration is equal to instantaneous acceleration then the body's said to be moving.

Question # 9

Which of the following is not essential for the free oscillations of a mass attached to a spring.

Question # 10

An object falls freely under gravity the vertical equilibrium of the body inside is

Question # 11

The centre of mass of a system is a point where an applied force causes the system to move.

Question # 12

Two vectors of magnitudes 5 N and 7 N respectively are acting on a body if the angle between them is a right angle, their resultant vector will be.

Question # 13

Planets move around the sun due to.

Question # 14

The escape velocity

Question # 15

On the ground the gravitational force on a satellite is W What is the gravitational force on the satellite when at height R/50

Question # 16

If a force 5 N applied parallel to a moment arm 5 m then torque will be

Question # 17

The dimensions of universal gravitational constant G are.

Question # 18

A ball is thrown straight up What is its acceleration just before it reaches the highest point.

Question # 19

The unit of energy are the same as that of

Question # 20

Two forces each of 10 N magnitude act on a body It the forces are inclined at 30 o and 60 o with x-axis, then the x-component of their resultant is.

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PPSC Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Torque is equal to.
A. The product of magnitude of force and acceleration
B. The product of magnitude of force and momentum
C. The product of magnitude of force and displacement
D. The product of magnitude of force and angular velocity
2 A body of mass 2 kg is suspended in a elevator by means of a spring The balance reads its weight when the elevator moves up with an acceleration of 5 m s-2 as.
A. 9.8 N
B. 29. 6 N
C. 26.5 N
D.
30.5 N
3 The angular momentum of a body about a fixed point is conserved if its velocity
A. Decreases
B. Increases
C. Remain the same
D. Becomes zero
4 When the velocity of body is doubled which one is doubled too.
A. K.E.
B. P.E
C. Momentum
D. Acceleration
5 Which of the following is not a unit of plane angle.
A. Degree
B. Radian
C. Gradian
D. Steradian
6 the consumption of energy by a 60 watt bulb in 2 s is
A. 0.02 J
B. 30 J
C. 120 J
D. 60 J
7 The dimension of momentum is.
A. [MLT-1]
B. [ML2T-2]
C. [ML3T-2]
D. [MLT-1]
8 For maximum range angle of projection of the projectile should be
A. 45 o
B. 90 o
C. 120 o
D. 180 o
9 The weight of a man in an elevator moving down with an accelerating of 9.8 m s-2 will be come
A. Half
B. Zero
C. 9.8 N
D. Double
10 During the projectile motion, the horizontal component of velocity.
A. Changes with time
B. Becomes zero
C. Does not change but remains constant
D. Increases with time

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