Question 6 (1 point)
The equation V=sqrt(19.6h) gives the speed at impact, V metres per second, of an object dropped from a height of h metres. From what height must an object be dropped to impact the ground at a speed of 18.6(m)/(s) ?
About 4.2m
About 0.9m
About 17.7m
About 20m
Question 6 (1 point) The equation V- V19.6h gives the speed at impact, V metres per second, of an object dropped from a height of h metres.From what height must an object be dropped to impact the ground at a speed of 18.6 m/s?
About 4.2m
About 0.9m
About 17.7 m
About20 m