11. . . . . . . . . is the interaction between two objects.
12. Which of the following statements is false?
13. Which of the following is a vector quantity?
14. An object of 10kg is moving at a speed of 5m/s. what will be the kinetic energy of object?
15. Find the kinetic energy (in J) possessed by a body of mass 10kg moving with a velocity of 5 mls.
16. What is the momentum of an object having mass of 14 kg and velocity 28 m/s?
17. In a collision, always saving of . . . . . . . .
18. The work done is zero with zero-
19. The water raised at a certain height has . . . . . . . . energy.
20. 15 kg mass is moving with an acceleration of 5ms-2. So the force applied on it will be . . . . . . . .
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