victoriaosias4580 victoriaosias4580
  • 23-03-2021
  • Physics
contestada

A 2kg rock is dropped from a height of 10m and hits the ground going 11m/s. How much work was done by air resistance as it fell?

Respuesta :

captainmarzs
captainmarzs captainmarzs
  • 23-03-2021

Answer: 0.24 kg/m

Explanation: use k = ρ * A * C / 2  as the formula

Answer Link

Otras preguntas

what have been the conflicts that Iraq have had as a country
which of these is an appropriate treatment for a deep, bleeding wound? a. apply a tourniquet b. remove any embedded object c. elevate the wound d. walk the pers
3 x + 5 x + 4 - x +7 = 88
Resistance to British rule in southern Africa was led by the
For you, most wicked sir, whom to call brother Would even infect my mouth, I do forgive Thy rankest fault; all of them; and require My dukedom of thee, which pe
How can electromagnetic waves be used to start a forest fire?
The _____ plan retained the one-state/one-vote system of voting in the national legislature, with representatives chosen by state legislatures.
solve for f. show your work! 12=f-13-2
What is the best explanation for the purpose of the article, "Scratching the Surface of Mars"? A. The author wants the reader to understand all of the
I hosted a birthday party last Sunday and the guests ____ havoc on my house! a.wreakedB.reekedC.wrecktD.rect