Question

The velocity time graph of a ball of mass 10 kg moving along a straight line on a table is given below:
What is the force exerted by the table on the ball to make it stop?
In questions 19 and 20, a statement of assertion (A) is followed by a statement of
reason (R). Choose your answer as if
(i) both assertion (A) and reason (R) are true and reason (R) is the correct
explanation of assertion (A).
(ii) both assertion (A) and reason (R) are true but reason (R) is not the correct
explanation of assertion (A).
(iii) assertion (A) is true but reason (R) is false.
(iv) assertion (A) is false but reason (R) is true.

Answer 1

Answer:

That the velocity of straight line A. 17 b. 18 asseration

Answer 2

Answer:

a and r are crt option (i)