# Physics Karachi Board XI [Motion In One Dimension] Online Test 2

## Physics XI Karachi Board [Motion In One Dimension] MCQS Online Test - 2

Physics Aptitude Test. 20 More Questions from Chapter 03 Motion In One Dimension .
Q1. If a body is moving with constant velocity, then
Q2. If a body is moving along a circle with constant speed, then
Q3. If a body is moving with constant speed in a circle, then its acceleration is directed
Q4. Laws of motion are valid In a frame of reference which is
Q5. Laws of motion are not valid in a system which is
Q6. The laws of motion give the relation between
Q7. Newton’s second law of motion is also called
Q8. The force acting on a body of mass 10kg falling under gravity is.
Q9. A body of mass 5 kg starts from rest and Falls freely. The distance covered by it in one second is
Q10. A body is moving in a circle at a constant Speed. Which of the following statement is true?
Q11. When a force is applied to a body, several effects are possible. Which of the following effect could not occur?
Q12. The braking force needed to bring a car of mass 1200 kg to rest in 5 seconds when it is moving at 20 m/s is
Q13. A body whose momentum is constant, must have constant
Q14. When a horse pulls a cart, the force that causes the horse to move forward is the force
Q15. Motion of rocket in space is the example of
Q16. Time rate of change of momentum is
Q17. A ball is hit so that it moves straight up in air and reaches the maximum height in 2 seconds. Its initial velocity is
Q18. Earth is taken to be a
Q19. In the absence of any force acting on a body
Q20. The SI unit of linear momentum is
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