A body is dropped from a height of 320 m, The acceleration due to the gravity is 10 m/s^2. (a) How long does it take to reach the ground? (b) What is the velocity the velocity with which it will strike the ground?
Answers
Answered by
5
Answer:
hi there!!!
Explanation:
happy helping ❤️
refer to the picture....
Attachments:
Answered by
3
Explanation:
initial velocity u=0
height h=320m
g= -10m/s^2
h=ut+1/2at^2
320=0+1/2×-10t^2
320=-5t^2
time=8
final velocity=u +gt
=0+(-10)×8
= -80m/s
Similar questions