A counterweight of mass m 4.60 kg is attached to a light cord that is wound around a pulley as shown in the figure below. The pulley is a thin hoop of radius R-9.00 om and mass M-2.90 kg. The spokes have negligible mass (a) What is the net torque on the system about the axle of the pulley? magnitude N-m direction (b) When the counterweight has a speed v, the pulley has a angular speed v/R. Determine magnitude ( kg-mjv (c) Using your result from (b) and dat, calculate the acceleration of the counterweight. (Enter the magnitude o acceleration) total angular momentum of the uley
A counterweight of mass m 4.60 kg is attached to a light cord that is wound around a pulley as shown in the figure below. The pulley is a thin hoop of radius R-9.00 om and mass M-2.90 kg. The spokes have negligible mass (a) What is the net torque on the system about the axle of the pulley? magnitude N-m direction (b) When the counterweight has a speed v, the pulley has a angular speed v/R. Determine magnitude ( kg-mjv (c) Using your result from (b) and dat, calculate the acceleration of the counterweight. (Enter the magnitude o acceleration) total angular momentum of the uley
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spokes Ave negligile mass. (o) What is the net torque on the rystem about the axie of the pullew? magnitude \[ N=m \] dicectien2a+m)2
Transcribed Image Text:A counterweight of mass m 4.60 kg is attached to a light cord that is wound around a pulley as shown in the figure below. The pulley is a thin hoop of radius-R-9.00 cm and mass M = 2.90 kg. The
spokes have negligible mass.
(a) What is the net torque on the system about the axle of the pulley?
N-m
magnitude
direction
(b) When the counterweight has a speed v, the pulley has an angular speed v/R. Determine the magnitude of the total angular momentum of the system about the axle of the pulley
(
ko mjv
(c) Using your result from (b) and 7 t/t, calculate the acceleration of the counterweight. (Enter the magnitude of the acceleration.)
m/s²
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