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

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

what is a non example of mutation

Which of the following is NOT a principle mentioned in the Mayflower CompactA. Deep loyalty to England.B. Belief that men were superior to women.C. Deep faith i

defination of irrigation

what will happen if the nucleus of the cell is severely damaged

List the five conditions that can disturb genetic equilibrium in a population.

The lengths of the sides of a triangle are in the extended ration 8:9:10. The primeter of the triangle is 108 cm. What are the lengths of the sides? The lengths

Migration rates, birth rates, and death rates are all ways to measure changes in __________.

What's f(g(4)) if f(x) = 3x2 - 3x + 6 and g(x) = 2x? OA) 210 B) 174 C) 12 OD) 24

For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.

If a number is divided into two but such. One part is 10 more than the other is the two parts in the ratio of 5 to 3 find number and the two parts