The resultant of normal reaction and frictional force is
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No, angle of friction is the angle between normal reaction and the resultant of normal reaction and frictional force. Also, the angle between friction and normal reaction is always 90 degree as friction is always along the surface and normal is always perpendicular to the surface...
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Answer:
No, angle of friction is the angle between normal reaction and the resultant of normal reaction and frictional force. Also, the angle between friction and normal reaction is always 90 degree as friction is always along the surface and normal is always perpendicular to the surface.
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