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Mdcat-past-papers - NUMS - Physics Quiz

Filters: Board: NUMS | Subject: Physics |
21. The slope of a displacement-time graph is equal to:



22. A 3 kg stone falls from a 20 m high platform. Find its falling speed at 10 m height:



23. Two stones of 10 kg and 50 kg fall through an 80 m high cliff. Which stone has maximum velocity at the bottom? (g = 10 m/s²)



24. Two buses moving at 100 km/h and 80 km/h respectively cross each other while moving in opposite directions. Velocity of one bus relative to the other is:



25. An elastic collision is the one in which:



26. The explosion of explosive material is application of:



27. The product of force and time is equal to:



28. The time rate of change of linear momentum of a body is equal to



29. Which of the following is not true?



30. Which of the following pair of angles have same range for a projectile?



31. The angle of projection of a projectile for which its maximum height and horizontal range are equal is:



32. In projectile motion the range of projectile is maximum at:



33. In perfect elastic collision:



34. The product of force and time is equal to:



35. If you stop your car quickly by wearing seat belts, chance of injury is greatly reduced because seat belt supplied:



36. Two bodies are projected at an angle of α and (90° – α) to the horizontal with same speed. The ratio between their time of flight is:



37. Which one of the following is the angle of projection of a projectile if its range is equal to its maximum height?



38. In a projectile, range will be maximum at an angle of:



39. Range of a projectile on a horizontal plane is same for the following pair of angles:



40. At what point during the motion of projectile its vertical component of velocity is zero: