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A pictorial device which analyzes forces present on any body with the use of vectors. Allows easier grasping of problems involving either objects at equilibrium or in motion. Can be used to predict presence of forces.
3
votes
Does a scale weigh a bee flying inside a box?
the bee makes movement of air that causes air pressure, and this pressure is distributed around,
if the box is closed, the amount of lift above because low pressure is equal to the weight below caus …