menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A box is lifted at a constant speed of 7.0 m/s by a machine. If the power of the machine is 21000 W, then the force applied is equal.
asked
Apr 7, 2021
45.8k
views
1
vote
A box is lifted at a constant speed of 7.0 m/s by a machine. If the power of the machine is 21000 W, then the force applied is equal.
Physics
middle-school
Ojen
asked
by
Ojen
8.2k
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
Power=force × speed
21000[W]=F[N]×7[m/s]
F=3000N
Ahtisham
answered
Apr 11, 2021
by
Ahtisham
8.1k
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
Mar 19, 2020
106k
views
To lift an object weighing 21000 N how much force is needed on a piston,with an area of .60 m2, if the platform being lifted has an area of 3.0m2?
Visus Zhao
asked
Mar 19, 2020
by
Visus Zhao
8.1k
points
Physics
middle-school
2
answers
5
votes
106k
views
asked
Apr 28, 2024
8.5k
views
The regression equation is 21000=333.33X .What is the interpretation of the slope?What is the interpretation of the intercept?
Ianhanniballake
asked
Apr 28, 2024
by
Ianhanniballake
7.8k
points
Mathematics
college
1
answer
2
votes
8.5k
views
asked
Apr 3, 2024
44.2k
views
The altitude a (in feet) ofn a plane t minutes after loiftoiff is given by a=3400t+600. How many minutes after lift off is the oklanbe at an altitude of 21000 feet?
Jagadish S
asked
Apr 3, 2024
by
Jagadish S
8.1k
points
Mathematics
high-school
1
answer
1
vote
44.2k
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
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 type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org