Question : A bus moves over a straight level road with a constant acceleration 𝑎. A body in the bus drops a ball outside. The acceleration of the ball with respect to the bus and the earth are respectively
(A) 𝑎 and g
(B) 𝑎 + g and g − 𝑎
(C) \sqrt{a^{2}+g^{2}} and g
(D) \sqrt{a^{2}+g^{2}} and 𝑎
Answer : option (C)
Solution :
