a car is moving towards east with a velocity of 20m/s. Its velocity after 10s is 20m/s due to west. The change in its velocity in this duration of 10s is?
a) 20m/s due east
b) -20m/s due east
c) 40m/s due east
c) -40m/s due east
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Answer:
20m/s due east I'd your ans man ok
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