You whirl a stone tied to the end of the rope in a horizontal circle at constant
ID: 2261933 • Letter: Y
Question
You whirl a stone tied to the end of the rope in a horizontal circle at constant speed, as shown in the diagram below. Use the direction rosette to answer the following questions.
Explanation / Answer
(a) 5
(b) 7
(c) 8 (reason: del(v)= Vb - Vc)
(d) 8 (reason: on moving from C to B centrifugal force goes from 7 to 1 thus on an average 8)