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Two Masses, a Pulley, and an Inclined Plane Block 1, of mass m1 = 0.550kg ,...

Two Masses, a Pulley, and an Inclined Plane

Block 1, of mass m1 = 0.550kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown. For an angle of ? = 30.0? and a coefficient of kinetic friction between block 2 and the plane of ? = 0.400, an acceleration of magnitude a = 0.500m/s2 is observed for block 2.

-Find the mass of block 2, m2.?

Two Masses, a Pulley, and an Inclined Plane Block

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Answer #1

Equate the forces in the direction of the plane, T-f-m-g sin ?=m,a T 0.4(m x9.81x cos30°)m2 (9.81 sin 30)+m (0.5) T 8.8m2 quate the forces vertical downwards for maSS 0.55x9.81-8.8m 0.55x0.5 m2 0.582 kg

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