bikesh9807711235
bikesh9807711235 bikesh9807711235
  • 01-06-2021
  • Physics
contestada

. A stationary mass explodes into two parts of mass 4 kg and 40 kg . If the K.E of larger mass is 100 J . The K.E of small mass will be​

Respuesta :

machmillerg
machmillerg machmillerg
  • 01-06-2021

Answer:

10J

Explanation:

KE = (1/2)mv²

100J = (.5)(40kg)v²

v²=(100J)/(20kg)

v²= 5

KE = 5(.5)(4kg)

KE = 10J

Answer Link

Otras preguntas

Solve this system using any method (substition elimination) Thank you!!!x - y = -3-4x + y = -18​
By what order of magnitude is something that runs in nanoseconds faster than something that runs in milliseconds?
solve if 2/3 + 1/3x = 2x​
146+8 1/5 How do I solve this
The debits to Work in Process—Roasting Department for Morning Brew Coffee Company for August, together with information concerning production, are as follows: W
Danielle is a manager at a restaurant. The employees bring to her notice that they are dissatisfied with their jobs; they feel they are not paid enough for the
A cylindrical shell of radius 7.1 cm and length 251 cm has its charge density uniformly distributed on its surface. The electric field intensity at a point 25.2
You are a network technician for a small corporate network. Today you moved an unused workstation to the IT Administration office, and now you need to connect t
PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!! I NEED TO FINISH THESE QUESTIONS BEFORE MIDNIGHT TONIGHT. Find CD. Write your answer as an integer or
Add: (8x – 2y) +(4x + 4y – 6) + 2y - 6 12x – 6y - 6 12x – 2y - 6 14xy – 6