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

Please answer correctly! I will mark you brainliest! Pictures go together!

Julio bought a backpack for $40. The sales tax on his purchase was 6%. How much did Julio did the backpack cost Julio, including tax?

A lake is a home to a large number of trout. Identify what is most likely to happen if a chemical is dumped into the lake. I. The trout will not be affected b

Determine the amount of money each will recieverm if they decided to share the R400 in the ratio of 3:2

In the small town of Middleton, there are only two restaurants that serve pizza- a small family owned Italian restaurant and a new franchise pizza restaurant. I

is alcohol a pure substance or a mixture

Someone plsssssssssssssssssssssssssssssssssssssssssss help (Becca’s dog walking business started with 1 dog. She walks 2 additional dogs each month. How many do

Any help would be highly appreciated, preferably with steps too!

Please help me due today

please help me I’ll give brainiest to the person who answers these please