menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
A 50g man is walking at a speed of 4m/s. what is the kinetic energy of the walker?
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A 50g man is walking at a speed of 4m/s. what is the kinetic energy of the walker?
asked
May 27, 2017
198k
views
1
vote
A 50g man is walking at a speed of 4m/s. what is the kinetic energy of the walker?
Physics
high-school
Eleonora
asked
by
Eleonora
8.6k
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.
1
Answer
5
votes
We have: K.E. = 1/2 mv²
Here: m = 50 g = 0.05 Kg
v = 4 m/s
Substitute their values,
K.E. = 1/2 * 0.05 * 4²
K.E. = 1/2 * 0.05 * 16
K.E. = 0.4 J
In short, Your Answer would be 0.4 Joules
Hope this helps!
Ryanttb
answered
Jun 1, 2017
by
Ryanttb
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Dec 9, 2017
162k
views
A student used a DCP solution (standardized to 9.98x10-4M) to analyze a sample of extract from 2.50g of solid food. The titration required 22.49mL of DCP. 87.00% of all the ascorbic acid in the food was
Lauw
asked
Dec 9, 2017
by
Lauw
8.5k
points
Chemistry
college
1
answer
0
votes
162k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
At sea level, water boils at 100 degrees celcius and methane boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org