- #1
Darnell Gah
- 2
- 0
How can kinetic or mechanical energy be stored?
Storing Kinetic & Mechanical Energy: A Guide
- I
- Thread starter Darnell Gah
- Start date
In summary, there are various ways to store kinetic or mechanical energy, such as on a shelf, in a flywheel, or in a water reservoir. Energy conversions and storage are important in many industries, and there are also innovative methods like using heavy trains to climb hills for energy storage. It is also possible to convert kinetic energy into another form, such as electrical energy, for storage.
- #2
BvU
Science Advisor
Homework Helper
- 15,959
- 4,800
On a shelf, in a flywheel, in a water reservoir, etc.
- #3
DrClaude
Mentor
- 8,383
- 5,472
Is this a homework question?Darnell Gah said:
- #4
BvU
Science Advisor
Homework Helper
- 15,959
- 4,800
I see you haven't been welcomed ...
So here it is: Hello Darnell,
!My answer reflects the terseness of your question; if you would provide a little more context perhaps we can give better help.
On a shelf you can place a weight (or you can lift the weight on an old-fashioned clock) Height times mass time graviational acceleration is energy ##E_{\rm pot} = mgh##.
A spinning flywheel represents kinetic energy, to the tune of ##{1\over 2} I \omega^2##.
One can pump water into a reservoir such as Lake Mead and later recover the energy in the Hoover dam turbines.
Energy conversions and energy storage are big, big business around the world.
There's a nice thread on storing energy by letting heavy trains climb hills in the desert (ARES)
So here it is: Hello Darnell,
!My answer reflects the terseness of your question; if you would provide a little more context perhaps we can give better help.On a shelf you can place a weight (or you can lift the weight on an old-fashioned clock) Height times mass time graviational acceleration is energy ##E_{\rm pot} = mgh##.
A spinning flywheel represents kinetic energy, to the tune of ##{1\over 2} I \omega^2##.
One can pump water into a reservoir such as Lake Mead and later recover the energy in the Hoover dam turbines.
Energy conversions and energy storage are big, big business around the world.
There's a nice thread on storing energy by letting heavy trains climb hills in the desert (ARES)
- #5
CWatters
Science Advisor
Homework Helper
Gold Member
- 10,544
- 2,323
Yes welcome to the forum.
Do you have to store the kinetic energy in that form or can you convert it to another form and back again? For example when an electric car wants to slow down it can convert it's KE to electrical energy and store it in a battery.
Do you have to store the kinetic energy in that form or can you convert it to another form and back again? For example when an electric car wants to slow down it can convert it's KE to electrical energy and store it in a battery.
- #6
DrClaude
Mentor
- 8,383
- 5,472
Thread will be lock until OP can answer whether this is homework or not.
OP, send me a PM if this is not homework.
OP, send me a PM if this is not homework.
1. How does storing kinetic and mechanical energy work?
Storing kinetic and mechanical energy involves converting kinetic energy (the energy of motion) or mechanical energy (the energy of an object's position or motion) into a different form of energy, such as potential energy, chemical energy, or electricity. This can be done through various methods such as compressing springs, lifting weights, or spinning flywheels.
2. Why is storing kinetic and mechanical energy important?
Storing kinetic and mechanical energy is important because it allows us to capture and use energy that would otherwise be lost. This can help us reduce our reliance on non-renewable energy sources and decrease our carbon footprint.
3. What are some examples of devices that store kinetic and mechanical energy?
Some common examples of devices that store kinetic and mechanical energy include batteries, capacitors, flywheels, compressed air tanks, and hydroelectric dams. Other examples include regenerative braking systems in vehicles and pendulum clocks.
4. How can I store kinetic and mechanical energy at home?
There are several ways to store kinetic and mechanical energy at home, such as using rechargeable batteries, installing a flywheel energy storage system, or using a gravity-powered water pump. It is also possible to store mechanical energy through simple methods, such as lifting weights or compressing springs.
5. Are there any disadvantages to storing kinetic and mechanical energy?
While storing kinetic and mechanical energy can have many benefits, there are some potential disadvantages to consider. These include the cost of implementing storage systems, the amount of space they may require, and the potential environmental impacts of certain storage methods. Additionally, there may be some energy loss during the conversion process, although this can be minimized with efficient storage systems.
Similar threads
-
Other Physics Topics
-
Other Physics Topics
-
Other Physics Topics
-
Other Physics Topics
-
Other Physics Topics
-
Introductory Physics Homework Help
-
Other Physics Topics
-
Classical Physics
-
Mechanical Engineering
-
Classical Physics