Answers

2016-04-12T16:25:40+05:30
v1 = 50 m/s due to north
v2 = 50 m/s due to west
change in velocity = v2-v1
|v2-v1| = √(v1²+ (-v2)²)
=√(50²+50²)
=√2500+2500
=√5000
=70.71 m/s
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