menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A 1868 kg car moves with a velocity of 18 m/s. What is its kinetic energy? ____ Joules
asked
Apr 18, 2018
192k
views
3
votes
A 1868 kg car moves with a velocity of 18 m/s. What is its kinetic energy? ____ Joules
Physics
high-school
Jay Adams
asked
by
Jay Adams
6.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
We have: K.E. = mv² / 2
Here, m = 1868 Kg
v = 18 m/s
Substitute their values into the expression:
K.E. = (1868)(18)² / 2
K.E. = (1868 × 324) / 2
K.E = 605232 / 2
K.E. = 302616 J
In short, Your Answer would be 302616 Joules
Hope this helps!
Neildt
answered
Apr 18, 2018
by
Neildt
6.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
7
votes
Ke = 1/2(m)(v^2)
Ke = 1/2(1868)(18^2)
Ke = (934)(324)
Ke = 302,616
Paone
answered
Apr 25, 2018
by
Paone
6.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
6.7m
questions
9.0m
answers
Other Questions
What is the objects motion from A to B?
In which scenario is an animal doing work? Check all that apply. A cat lifts up her kitten by its neck. A dog rubs his back against a large tree. A bird carries a worm to its nest. A goat butts its head
What is the acceleration of an object with mass of 42.6 kg when an unbalanced force of 112 N is applied to it?
The___ is composed of Earth's crust and solid upper mantle A. Inner core B outer core C lithosphere D asthenosphere
What is one similarity and one difference between infrasound and ultrasound?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org