A bus is moving on a straight road towards north with a uniform speed of 50 km/hour then it turns left through 
. If the speed remains unchanged after turning, the increase in the velocity of bus in the turning process is
A
70.7 
along south ‐ west direction
along south ‐ west direction
B
zero
C
50 
along west
along west
D
70.7 
along north ‐ west direction
along north ‐ west direction
Text Solution
Verified by ExpertsThe correct answer is:
A
due north
due west
due south
Magnitude of change in velocity
along south ‐ west direction 60. : Let 
angle between 
and 
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