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 item is at the front of the list after these statements are executed? DequeInterface waitingLine= new LinkedDeque<>(); WaitingLine.addToFront("Jack")
Can somebody help me out i’m struggling really badly
3 times the sum of x and y plus 5 times the difference of 2x and y
o keep yourself warm in the winter, you heat a solid metal ball and place it on a stand in the center of your room. The ball has a radius of 20.0 cm and an emis
Find A24 using recursive and explicit formula.
Use ordered pair rule(x,y) (x-4,y+8) to find the preimage of (8,20)
4n+ 6 -2n = 2(n + 3) Please help me solve
)the number of levels in a tree is called A. Size B. Node count C. Branch level D. Height
An electron moving perpendicular to a uniform magnetic field of 3.2 × 10-2 T moves in a circle of radius 0.40 cm. How fast is this electron moving? (e = 1.60 ×
Please help thank you!