Question

A projectile is fired horizontally off a 490m
high cliff with a muzzle velocity of 80m/s then
time taken by the projectile to reach ground is:
(a) 2.5 sec
(b) 7.5 sec
(c) 5 sec
(d) 10 sec​

Answer 1

Answer:

I think the answer should be b). 7.5

Answer 2

Explanation:

7.5

is correct answer

Mark as brainlist please

hope it's helpful to you