An arrow is shot vertically upward from a platform 41ft41⁢ft high at a rate of 155ft/sec155⁢ft/sec. when will the arrow hit the

Question

Ghella [55]

2 years ago

9

An arrow is shot vertically upward from a platform 41ft41⁢ft high at a rate of 155ft/sec155⁢ft/sec. when will the arrow hit the

ground? use the formula: h=−16t2+

Mathematics

1 answer:

lys-0071 [83] · Answer 1 · 2022-07-23T21:06:20+03:00

lys-0071 [83]2 years ago

7 0

H(t)=-16t²+155t+41
0=-16t²+155t+41
16t²-155t-41=0
Using the quadratic formula, we get a positive value for t of <span>9.94516294765 seconds as the time the arrow is in the air
☺☺☺☺
</span>