Question

A body is dropped from a height of 100m find the position from ground after 3 sec and now from the same problem find the velocity of the body 20m above the ground


Plz give answer with method plz plz

Answer 1

Answer:

Explanation:

g = 9.8m/s2 aprox. 10

T = 3 so, 10×3 =30m

Now 100 - 30 = ans