joshgifford15 joshgifford15
  • 03-12-2019
  • Physics
contestada

What is the mass of an object traveling at 20 m/s with a kinetic energy of 4000 J?
​

Respuesta :

R0kia
R0kia R0kia
  • 06-12-2019

Answer:

20 kg

Explanation:

Kinetic energy=½*Mass * velocity²

4000= ½* m*20²

8000=400m

m=8000/400

m=20 kg

Answer Link

Otras preguntas

Which expression is equivalent to –3(u+7) PLEASE ANSWER THE QUESTION
what is the purpose of a written report? How is it different from an oral report?
Hey guys! I need a second opinion on my Spanish response. I need to make sure i used proper spelling, grammar, punctuation, and word choice/sentence structure.
What percentage of the Russian people lived on the countryside?
Which body of water separates Central Asia from the Caucasus region? A. Lake Baikal B. Aral Sea C. Black Sea D. Caspian Sea
fix and rewrite the sentence. dimitri has an earache so they didn't go to school​
why so authors use allusions in finction
what is the highest number that can go into 96 and 100
6 = x/8 what is the equation for x ??
what is the purpose of a written report? How is it different from an oral report?