A person is moving in a circle of radius r with
constant speed v. The change in velocity in
moving from A to B is-
Answers
Answered by
1
Answer:
answer is 2vsin40
Explanation:
Since the angle between them is 40.
v1=v2=v
|V|^2 = v^2+v^2 - 2v^2 cos 60
= 2v^2 - 2v^2cos60
= 2v^2[1-v^2cos60
= 4v^2sin60
V = 2vsin 60
Answered by
0
Answer:
2vsin40
Explanation:
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