onoobee
onoobee onoobee
  • 08-05-2020
  • Physics
contestada

an object moving with a speed of 5 m/s has a kinetic energy of 100 J. what is the mass of the object?

Respuesta :

Chelboy
Chelboy Chelboy
  • 08-05-2020

Answer:40kg

Explanation:

Velocity(v)=5m/s

Kinetic energy(ke)=100j

mass=?

Mass=(2xke) ➗ v^2

Mass=(2x500) ➗ 5^2

Mass=1000 ➗ 5x5

Mass=1000 ➗ 25

Mass=40kg

Answer Link

Otras preguntas

equivalent ratios for 5:13
write a real world situation that could be modeled by the equation 650 + 10m = 60m + 400
In the Giver what word is considered "too general" and therefore not used in the community?
Which of the following is not true about Rousseau . He paved the way for Romanticism. B. He was a champion of freedom. C. He believed reason made people
a boat travels at a constant speed. after 20 minutes, the boat has traveled 2.5 miles. The boat travels a total of 10 miles to a bridge.
how do you solve what is 30% of $240
A collection of quarters and nickels is worth $14.80. There are 88 coins in all. How many of each coin are there?
Why did conflict on the american frontier increase tensions between the united States and Britain
a boy rides his bike 5 miles north then 12 miles west. how far is he from his starting point?
Without the Panama Canal where would ships from New York have to travel to reach Portland Oregon