09-11-2021
Physics

contestada

An object with a kinetic energy of 1125J has a
mass of 250kg. What is its velocity?

Respuesta :

09-11-2021

Answer:

3 m/s

Explanation:

Kinetic energy of a body is given by the formula [tex]K= {1\over2} m v^2[/tex]. Let's replace everything we have and solve for what's left.

[tex]1125J = {1\over2}\cdot 250 kg \cdot v^2[/tex]

[tex]v^2 ={ 1125 \cdot 2 \over 250}}[/tex] or [tex]v= 3 {m \over s}[/tex]

Answer Link

Otras preguntas

A 1-month-old infant in the neonatal intensive care unit is dying. his parents request that a nurse give the infant an opioid analgesic. the infant's heart rate

The praying mantis is a member of the Mantid group of insects. Mantids come in many shapes and sizes and are found all over the world. Some have patterns on the

Derek's phone number, $336$ - $7624,$ has the property that the three-digit prefix, $336,$ equals the product of the last four digits, $7 \times 6 \times 2 \tim

Tom was saving $3000 for a trip. He initially deposited $200 in a savings account and then deposited a fixed amount every month in the account for the next 5 mo

Start with the number n = 54527. Divide n by 5 and round the result up to an integer. Keep repeating the division and rounding step until the resulting number i

Divide. 3.2 ÷ 0.8 help me e pleaseeeeeeeeeeee !!!!!!

Boris does not like chemistry, but he has chosen it as his college major simply to prove that he is just as smart as his father, who is an outstanding chemist.

do neurons look identical to each other?

represent root 5 on number line

Which nation is classified as a federation since it is made up of seven different states, each with its own ruler, who are unified under one constitution and on