Question

The velocity time graph of a body is shown in figure. What will be the ratio of the average accelerations during the intervals OA and AB?
(A) 1
(B) 1/2
(C) 1/3
(D) 3

Answer 1

tan60/tan30 √3/ 1/√3= 3 answer

Answer 2

tan 60/tan 30 =
$\sqrt{3} \div (1 \div \sqrt{3} ) = 3$