Question

a ball is thrown vertically up from the top of the building with a velocity of 10 metre per second full stop it reaches the ground in 5 second. find the height of the building and the velocity with which the body reaches the ground​

Answer 1

Answer:

We know that,

s=+ut+

2

1

at

2

s=+(10)(5)+

2

1

(10)(5)

2

s=+50+

2

1

×10×25

s=50+50m=100m

Answer 2

Explanation:

the anser is 120 m and 50 m/s