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

Farah has been saving money for years. Pearl's money is 3 times as much as 3 5 of Farah's money. They have $672 altogether. How much does Farah have now?

Are you the person you want to be? i know it's not math but please answer

find the sum of all even numbers between 1 to 350

wildflower mix contains several different types of seeds. cornflower 40 primrose 3 black-eyed Susan 2 poppy 6 baby's breath 12 What is the probability that a ra

¿Que son las Palabras variables?

Is a dog barking an example of kinetic energy to potential energy

The Ice and steam points of a certain thermometer are found to be 20 cm apart. What temperatureis recorded in Celsius when the length of mercury theard is 5cm a

I need help with this question?

In a survey of 1,372 office workers, 4.2% said that they do not make personal phone calls. Find the actual number of respondents corresponding to the given pe

The area of the squared garden is 625 sq. m, what is its perimeter ? (Ans: 100 m)