Assertion: A bus moving at a constant speed towards north, takes a turn towards east and continues its motion with the same speed. There will be no change in the velocity of the bus.
Reason: Velocity is a vector quantity.
a) Both A and R are true and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Answers
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2
Answer:
D
Assertion is incorrect but Reason is correct
As velocity is a vector quantity, its value changes with change in direction. Therefore when a bus takes a turn from north to east its velocity will also change. Hence ,the correct option is (D).
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