The Velocity in meters per second of a ball that is dropped from a window at a height of 10.5 meters is represented by the equation v=square root of 2(9.8)(10.5). Estimate the velocity of the ball. Round your answer to the nearest tenth.
V = sqrt ( 2 * 9.8 * 10.5) = sqrt (205.8) = about 14.3 m/s [rounded to the nearest tenth ]