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Why is friction called necessary evil?
Friction is called a necessary evil because we cannot completly avoid it an actually it is used in many cases.
What are the 2kinds of friction?
Static Friction and Kinetic Friction. Static Friction is what friction that slows you down. While Kinetic friction is sliding friction.
What do lubricants do to friction by replacing sliding friction with fluid friction?
Lubricants reduce friction by replacing sliding friction with fluid friction.
Which force is weakened when the floor is wet?
Friction is reduced on a wet floor.
What are the kinds of friction?
the kinds of friction are dry friction,fluid friction,lubricated friction,skin friction and internal friction. 80409e2d-12a3-4f5b-ba94-08ddbe6232dc 1.03.01
How can Friction be avoided?
lube.
What is the purpose of the pericardial sac that sounds the heart in mammals?
In the case of the heart, it acts as a shock absorber, and a lubricant to prevent friction with the heart and pericardium, which could result in "friction rubs" and cardiac tamponade, as well as pericarditis.
What is used to reduce friction between membranes of the heart?
membrains
Why is friction called necessary evil?
Friction is called a necessary evil because we cannot completly avoid it an actually it is used in many cases.
What is the name of the lubricant that prevents friction of the heart?
pericardial cavity--- ashboo
A lubricant that prevents friction between the heart and its surroundings?
synovial fluid
A lubricant that prevents friction between the heart and its surroundings is contained in the?
pericardial cavity
What fluid reduces friction in the heart?
The pericardial fluid
Why is the heart anchored to the diaphragm and what is the function of this anchoring?
The heart is anchored to the diaphragm in order to keep it in place. The diaphragm also reduces friction to the outer membranes of the heart.
The function of the fluid that fills the pericardial sac is to decrease what?
Friction around the heart and possible damage.
What are the list of foods to be avoided to prohibit heart problem?
ears, brain, forehead, cheeks, chin, eyes, nose, and mouth
Why dont friction result during movements of the heart and lungs and digestuve organs?
Because every organ has 2 layers of tissue and fluid to prevent friction the inner layer I believe is visceral and the outside is parietal. such as the visceral pericardium and parietal pericardium protect the heart.
