Question

5. A particle is moving in a circular path of radius r. The displacement after half a circle would

be:

(a) Zero (b) πr (c) 2r (d) 2πz

6. A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is,

(a) u/g (b) u2/2g (c) u2/g (d) u/2g

7. The numerical ratio of displacement to distance for a moving object is

(a) always less than 1

(b) always equal to 1

(c) always more than 1

(d) equal or less than 1

8. Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of

10 m/s. lt implies that the boy is

(a) at rest

(b) moving with no acceleration

(c) in accelerated motion.

(d) moving with uniform velocity

9. Area under a v – t graph represents a physical quantity which has the unit

(a) m2

(b) m (c) m3

(d) m/s​

Answer 1

Explanation:

5.c.

6.b

7.d

8.c

9.b are the ans for the above mentioned question

Answer 2

Answer:

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Explanation:

5)d

6)b

7)d

8)c

9)d