you are breathing and you are keeping your eyes closed
No work is being done by the automobile if it is standing still with the engine running since it isn't in motion (not counting any work done by the vibrations transmitted to the air and ground upon which it rests). The engine, on the other hand IS doing work while idling since the parts inside are moving and both having work done on them and, in turn, performing work on other parts.
Sleeping with plants can be beneficial as they release oxygen, increase humidity, and can have a calming effect. However, it's important to ensure the plants are non-toxic and not causing any allergies or sensitivities while sleeping. Overcrowding the sleeping area with too many plants may also affect air quality and disrupt sleep.
Any force can produce work if it causes displacement. If displacement is in opposite direction of force, work done will be negative and if displacement is in direction of force work done will be positive. If there is no displacement, work done is zero. Eg: Gravitational force pulls you down towards earth, in pulling you down it does work on you which gets stored in form of potential energy. Energy for A+
Well, if you do that for a while, you could certainly raise a sweat, and you would say that you've done a lot of work. But in the strict Physics definition of "work", none of it has been done to the object you carried. The strict definition is: Force acting through a distance. Referring to the object you carry: -- You don't move it vertically. You just hold it there against the force of gravity, but your vertical force doesn't move it up or down. So no work is done vertically. -- Horizontally, the speed is constant. No force is required to maintain a constant speed, so no work is done horizontally either.
Work can be calculated as an integral of PdV, so if volume doesn't change (dV = 0) there is no work. Changing the temperature of an isochoric system involves no work on or by the system - unless you are moving the system around like lifting it or lowering it or shoving it or decellerating it.
There is not a documentary film about swallowing insects while sleeping. This is based on an urban myth and is not true.
The recliners never got any work done because they were too comfortable and inviting, making it hard for people to stay focused and productive while sitting in them. Additionally, recliners are designed for relaxation and leisure, not for work tasks.
No, pushing against a wall does not result in any work being done. Work is only done when a force causes an object to move in the direction of the force, so if the wall does not move, no work is done.
They work when they are in session.
no. it's not bad to pet any animal while it sleeps. why would it be?
NO
Other than drowning, no.
While it is rare for a cat to attack its owner while they are sleeping, it is not impossible. Cats may exhibit aggressive behavior for various reasons, such as feeling threatened or stressed. It is important to observe your cat's behavior and address any potential issues to prevent any aggression.
No work is being done by the automobile if it is standing still with the engine running since it isn't in motion (not counting any work done by the vibrations transmitted to the air and ground upon which it rests). The engine, on the other hand IS doing work while idling since the parts inside are moving and both having work done on them and, in turn, performing work on other parts.
Well. Work is being done. While sitting down, the person does not apply any force. He lets himself be dragged down by gravity. During this process, the gravitational force is doing the work. The work done by the gravitational force is stored as the potential energy present in the compressed cushion.
It is generally safe to wear an icy hot patch while sleeping, but it is important to follow the instructions on the packaging and consult with a healthcare professional if you have any concerns.
0 neither of you have done any work