Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in Figure P4.48. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 42.0°. The objects are released from rest, and m2 slides 1.00 m down the incline in 4.20 s. Figure P4.48 (a) Determine the acceleration of each object. m1 m/s2 upward m2 m/s2 down the incline(b) Determine the tension in the string. N (c) Determine the coefficient of kinetic friction between m2 and the incline.
Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in Figure P4.48. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 42.0°. The objects are released from rest, and m2 slides 1.00 m down the incline in 4.20 s. Figure P4.48 (a) Determine the acceleration of each object. m1 m/s2 upward m2 m/s2 down the incline(b) Determine the tension in the string. N (c) Determine the coefficient of kinetic friction between m2 and the incline.
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Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in Figure P4.48. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 42.0°. The objects are released from rest, and m2 slides 1.00 m down the incline in 4.20 s.
Figure P4.48
Figure P4.48
(a) Determine the acceleration of each object.
(b) Determine the tension in the string.
N
(c) Determine the coefficient of kinetic friction between m2 and the incline.
| m1 | m/s2 upward |
| m2 | m/s2 down the incline |
N
(c) Determine the coefficient of kinetic friction between m2 and the incline.
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