JEE Main 20268 Apr, Evening shiftPhysicsMediumKinematics177× since 2002
A gas balloon is going up with a constant velocity of 10 m/s. When this balloon reached a height of 75 m, a stone is dropped from it and balloon keeps moving up with the same velocity. The height of the balloon when the stone hits the ground is ______ m. (Take m/s)