Question

(d) all the above
12. A body moves along the circumference of a circu-
lar track of radius R. What is displacement of the
body when it covers APB which is
25th of its
circumference
0
R
B
(a) 3R
(b)
PER
(e)
(d) VER​

Answer 1

Answer:

The displacement of a body when it covers 3/4 of it circumference. Solution, When a body covers 3/4 of it circumference, then a right triangle is formed inside the circle such that its base and perpendicular is R. The displacement of the body is given by the hypotenuse of right angled triangle.

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