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

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 :

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
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