timiadriver5003 timiadriver5003

25-03-2022
Physics

contestada

A car initially travels west with a kinetic energy of 10 J. Then it travels east at three times its original speed. What is its kinetic energy when it is traveling east

Relax

Respuesta :

indrawboy indrawboy

25-03-2022

KE₁ = 1/2mv²

10 J = 1/2mv²

KE₂ = 1/2m(3v)²

KE₂ = 1/2mv².9

KE₂ = 10 . 9 = 90 J

Answer Link

Otras preguntas

Where would you find the Sea of Tranquility?

How small can matter get? I just watched the new Ant Man movie and I thought to myself, how subatomic can you get? How small can you get? Can you help me out

Who is the president's chief foreign affairs advisor?

A deck of 52 cards has 4 aces. assume you give 13 cards to each of the 4 players. what is the probability that each player gets exactly one ace

What is the purpose of the cabinet? to sign bills into law to review whether laws are constitutional to advise the president on important issues to command the

Write the difference of 17x−13y+8 and 20x+6y

can I please get help with questions 1 to 5

The following sentence uses which principal part of the verb? He is swimming in the deep end of the pool.

I need help ASAP thanks!!

Why might developed economies want to outsource manufacturing and other jobs to developing economies?