A man is moving on a straight road towards north with uniform speed of 5 kilometre per hour the speed of the man remains unchanged when he turns through 90 degree and moves towards west what is the change in the velocity of the man in the turning process?
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1
Answer:
0
Explanation:
Given;
initial velocity(u)=5km/hr
final velocity(v)=unchanged (I.e;equal to initial velocity) =5km/hr
=> change in velocity= final velocity -initial velocity
= 5km/hr -5km/hr
=0
hence proved....
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