A box of mass 'm' is being dragged across a rough, level surface having a coefficient of friction of 'mu.' A force is being applied to the box in an upward and a rightward direction (as shown below). This force makes an angle of 30 degrees with the horizontal. If the box is moving at constant velocity, the force of friction experienced by the box would be equal to (select one answer). Ffrict O O O b C d e Fnorm 30° Forav Fapp applied force acting upon the block the weight of the box none of these the coefficient of friction multiplied by the weight of the box the mass of the box multiplied by the acceleration of the box

University Physics Volume 1
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Chapter5: Newton's Law Of Motion
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A box of mass 'm' is being dragged across a rough, level surface having a coefficient of friction of 'mu.' A force is being
applied to the box in an upward and a rightward direction (as shown below). This force makes an angle of 30 degrees with
the horizontal. If the box is moving at constant velocity, the force of friction experienced by the box would be equal to
(select one answer).
Ffrict
O O O
b
C
d
e
Fnorm
30°
Forav
Fapp
applied force acting upon the block
the weight of the box
none of these
the coefficient of friction multiplied by the weight of the box
the mass of the box multiplied by the acceleration of the box
Transcribed Image Text:A box of mass 'm' is being dragged across a rough, level surface having a coefficient of friction of 'mu.' A force is being applied to the box in an upward and a rightward direction (as shown below). This force makes an angle of 30 degrees with the horizontal. If the box is moving at constant velocity, the force of friction experienced by the box would be equal to (select one answer). Ffrict O O O b C d e Fnorm 30° Forav Fapp applied force acting upon the block the weight of the box none of these the coefficient of friction multiplied by the weight of the box the mass of the box multiplied by the acceleration of the box
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