A 1.2-kg block slides on a horizontal surface with a speed of v=0.80m/s and an acceleration of magnitude a=3.2m/s2, as shown in (Figure 1) . a v What is the coefficient of kinetic friction between the block and the surface? Express your answer to two significant figures.

A 1.2-kg block slides on a horizontal surface with a speed of v=0.80m/s and an acceleration of magnitude a=3.2m/s2, as shown in (Figure 1) .

a<__________ box _________>v

What is the coefficient of kinetic friction between the block and the surface?
Express your answer to two significant figures.

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