Question : A body travelling with uniform acceleration crosses two points 𝐴 and 𝐵 with velocities 20𝑚𝑠−1 and d30 𝑚𝑠 −1 respectively. The speed of the body at the mid-point of 𝐴 and 𝐵 is nearest to
(A) 25.5ms^{-1}
(B) 25ms^{-1}
(C) 24ms^{-1}
(D) 10\sqrt{6}ms^{-1}
Answer : option (A)
Solution :
