Question

3. To estimate the height of a bridge over a river, a stone is dropped from the bridge. It takes 3 seconds to touch the surface of water. Calculate the height of the bridge and the velocity with which it hits the surface of water. [Take g 9.8 m/s?) (i) 44.1 m, (ii) 29.4 m/sl.​

Answer 1

Answer:

Explanation:

Choose from the following option

1. vpafrwsdhm

2 . above one

3. 0nly g

4. c0me fa$t

Answer 2

Answer:

44.1m

Explanation:

s=ut+0.5at²

=0(t)+0.5(9.8)(3)²

s=44.1m

please make my answer brainliest