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 0. 2 kg apple on an apple tree has a potential energy of 10 j. It falls to the ground, converting all of its pe to kinetic energy. What is the velocity of the apple just before it hits the ground?.
asked
Dec 13, 2023
143k
views
3
votes
A 0. 2 kg apple on an apple tree has a potential energy of 10 j. It falls to the ground, converting all of its pe to kinetic energy. What is the velocity of the apple just before it hits the ground?.
Physics
high-school
Tharik Kanaka
asked
by
Tharik Kanaka
8.0k
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
6
votes
Just before the fall starts, the Apple has just potential energy which is mgh, just before hitting the ground, it has only kinetic energy which is 1/2mv^2 so 1/2mv^2=10 which leads to v=10m/s
AlwaysQuestioning
answered
Dec 17, 2023
by
AlwaysQuestioning
7.7k
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.
8.7m
questions
11.3m
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
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org