Question

Objects with masses *m*_{1} = 11.0 kg and
*m*_{2} = 8.0 kg are connected by a light string
that passes over a frictionless pulley as in the figure below. If,
when the system starts from rest, *m*_{2} falls 1.00
m in 1.54 s, determine the coefficient of kinetic friction between
*m*_{1} and the table.

Answer #1

Objects with masses m1 = 12.0 kg and
m2 = 8.0 kg are connected by a light string
that passes over a frictionless pulley as in the figure below. If,
when the system starts from rest, m2 falls 1.00
m in 1.48 s, determine the coefficient of kinetic friction between
m1 and the table.
Express the friction force in terms of the coefficient of kinetic
friction. Obtain an expression for the acceleration in terms of the
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