Question

A stone is thrown upwards with a velocity of 20 m/s .Calculate the maximum height reached by the stone.(g=10 m/s2)​

Answer 1

Answer:

height is 420m

Explanation:

let u=20m/s

g=10

v=0

v=u+gt

0=20+10t

t=2sec

s=ut+1/2gt²

h=20×2+1/2×10×2²

h=420m