Question

Chapter 8 Motion
1 For body which has fumed by 300 in a circle of radius.
stance travelled is 5/3 =
acceleration is constant
Ach(e)and)
(only)
2. To find the height of a building, es ubiet is following the senses given below. The
sequence of the steps are
A: Drops a stone from the top of the building
2. Simultaneously starts a clock
Stops the clock as the stone ones on the ground
Folose relation = 1/2
A.B.D.C
A.C.BD
4.B.CD D.C.B.

Answer 1

Explanation:

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Answer 2

Given: radius, r = 3m .Distance travelled by. the body when it completes one circle = circumference of the circle = 2 pi r = 2 × 3.4 × 3 = 18.84 m