Force and Motion MCQs [Set 1]

These are practice mcqs of Measurements for National MDCAT Physics practice. Practice them to test your Preparation.

 In set 1 there are 20 mcqs and 20 minutes time to solve them. 

 

Force and Motion [Set 1]

Select the correct option

  

 

1. A force a 100 N acts upon a body for five seconds. What will be the change in momentum?
   1.   200 NS
   2.   500 Kg m/Sec
   3.   20 Kg m/sec
   4.   1/20 NS
2. A car starts from rest with a uniform acceleration of 20 cm sec^-2 the distance covered by it in 10 secodns is:
   1.   400 m
   2.   20 m
   3.   10 m
   4.   1 m
3. A body moving with an acceleration of 5 m/sec^2 started with velocity of 10 m/sec. What will be the distance traveled in 10 seconds?
   
   1.   150 m
   2.   250 m
   3.   350 m
   4.   400 m
4. The product of force and time is called change in:
   
   1.   Momentum
   2.   Impulse
   3.   Force
   4.   Both A and B
5. Work done along a closed path in a gravitational eld is:
   1.   Maximum
   2.   Minimum
   3.   Zero
   4.   Unity
6. A mass of 5,000 grams moves with an acceleration of 1,000 cm sec^-2 Force on it is:
   1.   10 N
   2.   50 N
   3.   2 N
   4.   15 N
7. The collision in which KE is conserved but momentum is not conserved is called:
   1.   Elastic collision
   2.   Inelastic collision
   3.   any of these
   4.   None of these
8. A body is thrown vertically upward with initial velocity of 9.8 m sec . It will reach the height of :
   1.   49.2 m
   2.   29.4 m
   3.   9.8 m
   4.   9.9 m
9. A body is thrown vertically upward with initial velocity of 9.8 m sec . It will reach the height of, equal distances have been covered in:
   
   1.   1st and 2nd second
   2.   1st and 3rd second
   3.   2nd and 4th second
   4.   1st and 4th second
10. If m means mass of gasses ejected per second from a rocket and v shows the change in velocity, then mv is
    named as:
    1.   Force
    2.   Energy
    3.   Work
    4.   Impulse
11. Which one of the following is dimensionless:
    1.   Acceleration
    2.   velocity
    3.   Density
    4.   Angle
12. If the initial and final velocity of a moving body are 30 cm/sec and 3.70 m/sec respectively,then the distance covered in 5 seconds will be:
    1.   1 m
    2.   2 m
    3.   5 m
    4.   10 m
13. Range of the projectile is the same for the following pair of angles:
    1.   0 and 45
    2.   35 and 55
    3.   15 and 60
    4.   30 and 75
14. A certain force gives an acceleration of 2 m/sec2 to a body of mass 5 kg. The same force would give a 20 kg object an acceleration of:
    
    1.   0.5 m/sec^2
    2.   5 m/sec^2
    3.   1.5 m/sec^2
    4.   9.8 m/sec^2
15. A cricket ball is hit so that it travels straight up in air and it acquires 3 seconds to reach the maximum height. Its initial velocity is:
    1.   20 m sec^-1
    2.   25 m sec^^-1
    3.   29.4 m sec-1
    4.   None of these
16. Select the conservative force
    1.   Tension in string
    2.   Air resistance
    3.   Elastic spring force
    4.   Frictional force
17. If the velocity time graph is a straight line parallel to time-axis then it means that
    1.   The body is moving with uniform velocty
    2.   The body is moving with uniform
       acceleration
    3.   the body is at rest
    4.   None of these
18. To produce same acceleration in the bodies of masses 5 kg and 10 kg, the force applied on the second body should be:
    1.   Doubled
    2.   Halved
    3.   Same as on the rst body
    4.   None of these
19. The shortest distance between two points directed from its initial point to nal point is called:
    
    1.   Velocity
    2.   Displacement
    3.   Speed
    4.   Distance
20. Swimming becomes possible because of ________ law of motion.
    
    1.   First
    2.   Second
    3.   Third
    4.   None of these

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About Set 1 MCQ series 

This MCQ test ( Force and Motion ) is a part of Set 1 MCQ series by National MDCAT prep (medical entry test). The tests have the following features

1. They are timed. You can improve your time management.
2. You can practice these tests online on mobile or desktop.
3. These practice tests are according to PMC syllabus.
4. These tests are free of cost.
5. You can see the answer on your screen.
6. This test series is aimed to provide you with ample mcqs to improve your preparation for MDCAT.
7. The MCQs of this test [ force and motion ] have been taken from Textbooks of physics of Punjab, federal, kpk and sindh. and are in accordance with nmdcat syllabus.

The best time to practice these tests is right after you read the chapter from your textbooks. Anyone can take the tests whether you are in fsc or a fresh student or maybe a repeater. There is no restriction.

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