A pulley with moment of inertia / = 0.75 kg-m² and radius R = 15 cm is mounted on a wall. A light string is wrapped around the pulley with a mass m = 2.0 kg attached to the end. The pulley rotates as the mass falls. Use Newton's second law to calculate the acceleration of the mass. Check that your formula gives the expected behavior when I → 0. W m To help get started, the free body diagrams m and the pulley is shown below. Write down Newton's second law for each diagram. Use (and explain) the relationship R a = Rox E R 771

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Chapter11: Angular Momentum
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A pulley with moment of inertia I = 0.75 kg-m² and radius
R = 15 cm is mounted on a wall. A light string is wrapped
around the pulley with a mass m = 2.0 kg attached to the
end. The pulley rotates as the mass falls.
Use Newton's second law to calculate the acceleration of
the mass.
Check that your formula gives the expected behavior when
I →0.
=>
To help get started, the free body diagrams m and the pulley is shown below.
T
m
Write down Newton's second law for each diagram.
Use (and explain) the relationship
R
a = RO
TIL
R
T
Transcribed Image Text:A pulley with moment of inertia I = 0.75 kg-m² and radius R = 15 cm is mounted on a wall. A light string is wrapped around the pulley with a mass m = 2.0 kg attached to the end. The pulley rotates as the mass falls. Use Newton's second law to calculate the acceleration of the mass. Check that your formula gives the expected behavior when I →0. => To help get started, the free body diagrams m and the pulley is shown below. T m Write down Newton's second law for each diagram. Use (and explain) the relationship R a = RO TIL R T
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