tumblrtrash
tumblrtrash tumblrtrash
  • 20-10-2019
  • Physics
contestada

find initial velocity and time in air​

find initial velocity and time in air class=

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 20-10-2019

Answer:

The answer to your question is: v = 121.46 m/s

Explanation:

Data

h = 30 m

vo = ?

dx = 300 m

Formula

t = [tex]\sqrt{\frac{2h}{g}}[/tex]

speed = distance / time

Process

[tex]t = \sqrt{\frac{2(30)}{9.81}} \\[/tex]

t= 2.47 s

speed = 300 / 2.47

speed = v = 121.46 m/s

Answer Link

Otras preguntas

The school receives 2000 email messages each day. Of those messages, 1250 are junk mail messages. Model the number of email messages received that are not junk
43.586 to the nearest tenth, hundredth, and one
why does mrs.hutchinson say the lottery drawing is unfair?
Read the excerpt from Poe’s "The Fall of the House of Usher." I say that even their exceeding density did not prevent our perceiving this -- yet we had no glimp
what is capoeira? a. ritualistic fighting c. play b. dance d. all of the above
which of the following 3200-calorie diets is the least fattening High fat diet High carbohydrate diet Low carbohydrate diet All of these choice are equally "fa
What is a fact family for 15,5,3
which is a benefit of using the paste link option?
What does "double match point" mean? (tennis)?
what is the standard form for 200,000+80,000+700+6