menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
An elephant lifts 7 large logs from the ground to a container 5 meters above the ground as part of a zoo demonstration. The elephant exerted a force of 250 Newtons to lift each …
Ask a Question
Questions
Unanswered
Tags
Ask a Question
An elephant lifts 7 large logs from the ground to a container 5 meters above the ground as part of a zoo demonstration. The elephant exerted a force of 250 Newtons to lift each …
asked
Nov 28, 2019
197k
views
0
votes
An elephant lifts 7 large logs from the ground to a container 5 meters above the ground as part of a zoo demonstration. The elephant exerted a force of 250 Newtons to lift each log. How much work did the elephant do altogether? A. 1250 J B. 1750 J C. 7880 J D. 8750 J
Physics
high-school
Ady Arabiat
asked
by
Ady Arabiat
7.6k
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
2
votes
The work done by the elephant to lift one log is the force multiplied by the height at which the log has been lifted:
And so, the total work done to lift the 7 logs is 7 times the work done to lift each log:
Tengiz
answered
Dec 4, 2019
by
Tengiz
7.8k
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
Aug 23, 2017
83.2k
views
Our friend Peter back at the zoo is using a crane to lift an elephant into an enclosure. The elephant weighs 10,000 N. The crane lifts the elephant 5 meters in 25 seconds. How much power was used to accomplish
Mtoloo
asked
Aug 23, 2017
by
Mtoloo
7.6k
points
Physics
middle-school
1
answer
3
votes
83.2k
views
asked
Oct 27, 2024
67.5k
views
During a Physics demonstration, Mr. Atwood lifts a 5.93-kg object vertically a distance of 2.09 meters using a light string. The tension in the string is 82.0 Newtons. Determine the final speed of the
Immrsteel
asked
Oct 27, 2024
by
Immrsteel
7.6k
points
Physics
high-school
2
answers
3
votes
67.5k
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
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
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
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?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org