13. When a ball is hit for a sixer in cricket then it is in…………..
14. What is meant by the rate of displacement of a body?
15. An object is shot from the ground at 75m/s at an angle of 45⁰ above the horizontal. How high does the object get before beginning its descent?
16. A ball is launched at an angle of 30o above the horizontal with an initial velocity of 8m/s. At what time is its vertical velocity 0ms?
17. A book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What prevents the book from accelerating downward at 9.8 m/s2?18. According to
19. What could be the reason a car moving on a horizontal road gets thrown out of the road while taking a turn.
20. The
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