Question

if an object was dropped from an airplane and took 14.2s to fall to the earth , what was the height of the plane

Answer 1

Answer:

1008.2m

Explanation:

H = 1/2gt^2

g is acceleration due to gravity 10m/s^2

= 1/2 x 10 (14.2)^2

= 1/2 x 10 x 201.64

= 1008.2m