A body stans at `78.4 m` from a building and throws a ball which just enters a window
Channel: Doubtnut
Date: 2020-08-02

A body stans at `78.4 m` from a building and throws a ball which just enters a window  `39.2 m` above the ground. Calculate the velocity of projection of the ball. Fig. 2 (d) . 22.  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PR_XI_V01_C02_S01_135_Q01.png" width="80%"