nathan711 nathan711

23-04-2014
Chemistry

contestada

a 4 kg rock is rolling 10 m/s find its kinetic energy

Respuesta :

JcAlmighty JcAlmighty

20-02-2017

The answer is 200 J

The kinetic energy (KE) is:
KE = 1/2 m * v²
m - mass of the object
v - velocity of the object

We have:
m = 4 kg
v = 10 m/s

KE = 1/2 * 4 kg * 10² m/s
KE = 200 J

Answer Link

Otras preguntas

How did the Black Death prove profitable for who were able to survive

Please help and explain if so thank you!

Which fraction is equivalent to negative 5 over 9? negative 9 over 5 negative 9 over negative 5 5 over 9 5 over negative 9

Lucy needs to hire a host. Host A is offering his services for an initial $60 in addition to $13.25 per hour. Hostess B is offering her services for an initial

read this claim election day should be a national holiday which type of claim is this

geometry. please help!

A rat is placed in a radial maze with eight arms. The rat runs down one arm and eats the food it finds there. Skinner would have to predict that the rat would

What is the name of the system of government in the US A) monarchy B) dictatorship C) federalism D) socialism Will give brainliest and thanks to correct answ

What was the nation governments biggest concern in facing a war, under the articles of confederation?

Continental crust is made largely of _____, while oceanic crust is made largely of _____. A. iron; nickel B. nickel; iron C. granite; basalt D. basalt; gra