Question

Pathar Ko Kisi Makan ki Chhat se Mukt Roop se Jameen Tak pahunchne Mein 4 second ka samay lagta hai to Bhavan ki uchai Hogi Kitni​

Answer 1

u=0

a=10

t=4

s=ut+1/2at^2

=1/2×10×4×4=80

hope it helps you

Answer 2

Explanation:

s= ut+1/2at^2

put up formula and solve it