JEE Main Physics question

Physics Motion in a Plane JEE Main

Statement 1: A bus moving due north takes a turn and starts moving towards east with same speed. There will be no change in the velocity of the bus. Statement 2: Velocity is a vector quantity.

(A)Assertion is True, Reason is True; Reason **is** correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason **is not** correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is TrueCorrect

Answer: (D)

Solution

S1 is false — even with unchanged speed, the direction changed, so velocity (a vector) did change. S2 is a correct, true statement.

Question ID VK-152476