kawenalani21 kawenalani21
  • 04-09-2020
  • Advanced Placement (AP)
contestada

If there were no air resistance, with what speed would drops hit the Earth if they fell from a cloud 3063 m above the Earth’s surface? The acceleration of gravity is 10 m/s 2

Respuesta :

jcherry99
jcherry99 jcherry99
  • 13-09-2020

Answer:

Explanation:

One

d = 3063 m

a = 10 m/s^2

vi = 0

vf = ?

vf^2 = vi^2 + 2*a*d

vf^2 = 2*10*3063

√vf^2 = √61260

vf = 247.51 m/s

Two

vi = 0

vf = ?

a = 10 m/s^2

t = 18 s

a = (vf - vi) / t

10 = (vf - 0) / 18

10 * 18 = vf

180 m/s = vf

Answer Link

Otras preguntas

how can astronomers use rocks from the moon to estimate the age of the solar system ?
biomedical definition
could you tell me what is a mutagen?
factoring, x squared +x-6?
The sum of two numbers is 44.The larger number is 20 more than the smaller number. What are the numbers?
Why Do We Sweat? Need some help
An infant is 32.625 inches (in) long. Write this as a common fraction.
which areas were obtained after the revolutionary war?
what are the 2 types of behavioral responses??
Complete the following statements by writing the missing word (s). 16. If two lines intersect, then their intersection is exactly ________________. 17. ________