Time left 0:24 Two boxes of masses m, =2.5 kg and m2 =7.5 kg are connected over a disk shaped pulley of mass M = 20 kg and radius R= 15 cm Use 1= MR² for the moment of inertia). The mass m2 is placed on a frictionless incline of angle e = 20°. The mass m, is placed on a rough horizontal surface with a coefficient kinetic friction of u k=0.2. 2 М, R a) Determine the magnitude of the tensions T, (effecting m,) and T2 (effecting m2) connected to in the string.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Two boxes of masses m, =2.5 kg and m2 =7.5 kg are connected over a disk shaped pulley of mass M = 20 kg and radius
R= 15 cm Use 1= MR² for the moment of inertia). The mass m2 is placed on a frictionless incline of angle e = 20°. The
mass m, is placed on a rough horizontal surface with a coefficient kinetic friction of u k=0.2.
2
М, R
a) Determine the magnitude of the tensions T, (effecting m,) and T2 (effecting m2) connected to in the string.
N
T2=|
N
b) Determine the magnitude of the acceleration a both boxes experience.
a =
c) Determine the angular acceleration a of the pulley
rad
a =
Transcribed Image Text:Time left 0:24:09 Two boxes of masses m, =2.5 kg and m2 =7.5 kg are connected over a disk shaped pulley of mass M = 20 kg and radius R= 15 cm Use 1= MR² for the moment of inertia). The mass m2 is placed on a frictionless incline of angle e = 20°. The mass m, is placed on a rough horizontal surface with a coefficient kinetic friction of u k=0.2. 2 М, R a) Determine the magnitude of the tensions T, (effecting m,) and T2 (effecting m2) connected to in the string. N T2=| N b) Determine the magnitude of the acceleration a both boxes experience. a = c) Determine the angular acceleration a of the pulley rad a =
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