kayleekirkland4 kayleekirkland4

12-05-2020
Physics

contestada

An object has 90,000 J of kinetic energy and is moving at 12 m/s. What is the objects mass?

Respuesta :

timwallace2001 timwallace2001

12-05-2020

Answer:

plug it into your calculator

Explanation:

Kinetic energy = KE = Joules = J

KE= 1/2mv^2

90,000 = 1/2 m (12^2)

180,000 = m (144)

m = 180,000 / 144

Answer Link

Otras preguntas

identify the coefficient of the term -2mnp

sam used 6 loaves of elf bread on an 8 day hiking trip. he wants to know how many loaves of elf bread (b) he should pack for a 12 day hiking trip if he eats the

the main trade route between the east and west was known as the _____ road.

ava buys a book for $8.58.she pays with a $10.00 bill. how much change will she get ?

the roman playwright who used puns in his farces was .

Why were Native Americans more likely to die from the diseases the European settlers brought to America than the settlers themselves?

In what way does renewable energy differ from nonrenewable energy? it is cheaper to produce than nonrenewable energy it is never used in automobiles it is deriv

First let’s go on a trip! You come into some money and decide to go to Canada where the exchange rate is 1.45 Canadian dollars to 1 US dollar. You have $10000 U

nonpolar bonds show a _______ electronegativity difference between atoms

Felicia knits scarves and sells them to her friends. The first week, she knits four scarves and sells three for $50 each. The next week she buys her yarn at a d