peytonjensen17
peytonjensen17 peytonjensen17
  • 25-04-2022
  • Physics
contestada

The spring of a dart gun exerts a force on a 0.02 kg dart as it is launched from the gun with 4.00 J of KE. At what velocity does the dart come out of the gun?

Respuesta :

Аноним Аноним
  • 28-04-2022

Let's see

  • KE=1/2mv²

m is mass and v is velocity

  • 2KE=mv²
  • 4(2)=0.02v²
  • 8=2v²/100
  • 2v²=800
  • v²=400
  • v=20m/s
Answer Link

Otras preguntas

Which sentence includes faulty coordination? My dad attended my high school many years ago, but he transferred out his junior year. My school is the oldest in o
Ron draws 16 cards from a standard deck of 52. The deck is made up of equal number of four suits-clubs, diamond, hearts, and spades. How many of the cards drawn
Please come help me With four really easy math problems
WHO offered to lead men in battle for the relief of Boston?
There_______the fire truck and the police car. I took a test and i answered goes but it was go why?
are 7/20 and 0.07 equivalent
Is a sloth a primary or secondary consumer?
Does every acute triangle has 3 congruent sides
which is the chykogon of the hydrogen
Is 10/3 an improper fraction?explain