darkstalkercs
darkstalkercs darkstalkercs
  • 07-12-2021
  • Physics
contestada

What is the height of a building (in meters) if it takes a rock 8.2 seconds to drop from it's roof?

Respuesta :

machmillerg
machmillerg machmillerg
  • 07-12-2021

Answer:

d = 329.81m

Explanation:

V_f = V_0+a*t

V_f = Velocity final

V_0 = Velocity initial

a = acceleration

t = time

V_f = (0m/s)+(9.81m/s²)*(8.2s)

V_f = 80.442m/s

d = ((V_f-V_0)/2)*t

d = distance

d = ((80.442m/s-0m/s)/2)*(8.2s)

d = 329.81m

Answer Link

Otras preguntas

An example of external conflict in "The Lottery" is:
what is one roadblock to good decipline and why
Is 4 to 7 the same as 7 to 4 when explaining ratios. And why or not.
Which of the following early conflicts resulted from tensions between wealth planters and poor frontier farmers?
I know that 8,000 ÷ 800 = 10 because the 8 in 8,000 represents times what it represents in
A client with sepsis begins having labored breathing, confusion, and lethargy. what complication should the nurse assess for in this client
How can I tell if they are none transversal?
Suppose the total benefit of watching 1 baseball game is 100, the total benefit of watching 2 games is 120, and the total benefit of watching 3 games is 125. in
The relatively faster growth rate of non-european groups is due to a higher birthrate among some of these groups and to greater immigration. a. True b. False
Anyone a SURDS GENIUS? Need help on both Q1 and Q2???