A man is standing still on a level flour. what forces act on him ? draw a free body diagram to show all forces acting on him.
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When a man is standing still on a level floor, the forces acting on him is the force of gravity called his weight, the normal force of the floor pushing him up, the force of the surrounding air acting in all directions equal to 101.325 kilo pascals. This air pressure is 101,325 newtons per square meter at sea level.
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Explanation:
A man is still standing on a level floor.
please refer the attachment for free body diagram.
The diagrams which shows the type of fore acting on the body.
Force acting along Y axis: ( vertically ).
* normal force acting upwards.
* gravitational force acting downwards.
as the man is at rest ,static friction will act
along X axis.
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