1.0-kg block is pushed up a plane inclined at 22 degrees to the horizontal. The ushing force acts horizontally and has a magnitude of 7.0 N. This results in an cceleration of the block of 1.4 m/s2 up the incline. Determine the magnitude of the rce of friction acting on the block. 1.4 N O One needs to know the coefficient of kinetic friction to answer this question 3.2 N 1.9 N 1.7 N 2.1 N

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Chapter1: Units, Trigonometry. And Vectors
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-1.0-kg block is pushed up a plane inclined at 22 degrees to the horizontal. The
ushing force acts horizontally and has a magnitude of 7.0 N. This results in an
cceleration of the block of 1.4 m/s? up the incline. Determine the magnitude of the
prce of friction acting on the block.
1.4 N
One needs to know the coefficient of kinetic friction to answer this question
3.2 N
D1.9 N
D 1.7 N
D 2.1 N
Transcribed Image Text:-1.0-kg block is pushed up a plane inclined at 22 degrees to the horizontal. The ushing force acts horizontally and has a magnitude of 7.0 N. This results in an cceleration of the block of 1.4 m/s? up the incline. Determine the magnitude of the prce of friction acting on the block. 1.4 N One needs to know the coefficient of kinetic friction to answer this question 3.2 N D1.9 N D 1.7 N D 2.1 N
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