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in a situation contact force by a rough horizontal surface on a body placed on it has constant magnitude.if the angle between this force and vertical is decreased,friction force between surface and body will?--- a)increase b)decrease c)remain same d)may increase or decrease

in a situation contact force by a rough horizontal surface on a body placed on it has constant magnitude.if the angle between this force and vertical is decreased,friction force between surface and body will?---


a)increase b)decrease c)remain same d)may increase or decrease

Grade:11

1 Answers

Badiuddin askIITians.ismu Expert
148 Points
12 years ago

dear tushar a

Question is not clear

contact force i.e normar force will always act in the vertical direction how can you decrese it.

if you want something else please post it clearly

 

regards

Badiuddin

 

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