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

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