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redserval182Lv1
6 Oct 2020
If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s = 80t − 16t2.
- (a) What is the maximum height reached by the ball?
- (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? On its way down?
If a ball is thrown vertically upward with a velocity of 80 ft/s, then its height after t seconds is s = 80t − 16t2.
- (a) What is the maximum height reached by the ball?
- (b) What is the velocity of the ball when it is 96 ft above the ground on its way up? On its way down?
Ankit LalLv10
11 Nov 2020
