The Pulley in the figure Lave is made up of two coatial wheels that are glued together so that they form a single objects The radii of the wheels are R₁ = 0,30m and Razo, bo m; their masses are My - 8.00kg and M₂ = 10.0ng. соонд An in extensible string is wrapped around the cylinder of radius Ry and mass m = 2,40×g is attached to the of the two wheels acts a un до Spring. On the axus of uniform frictional torque to. At the beginning the system. is at rest. At time to Os the mass m starts to down and after a length h=1.5m the mass comes down to the ground with speed Vf = 1,38 mls. Find: a) the tension. if the string and the fructional torque to b) When the mass comes to ground, the string disengages from the cylinder. Find the number of turns done. by the wheels before it stops,
The Pulley in the figure Lave is made up of two coatial wheels that are glued together so that they form a single objects The radii of the wheels are R₁ = 0,30m and Razo, bo m; their masses are My - 8.00kg and M₂ = 10.0ng. соонд An in extensible string is wrapped around the cylinder of radius Ry and mass m = 2,40×g is attached to the of the two wheels acts a un до Spring. On the axus of uniform frictional torque to. At the beginning the system. is at rest. At time to Os the mass m starts to down and after a length h=1.5m the mass comes down to the ground with speed Vf = 1,38 mls. Find: a) the tension. if the string and the fructional torque to b) When the mass comes to ground, the string disengages from the cylinder. Find the number of turns done. by the wheels before it stops,
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Transcribed Image Text:Problem 2
The Pulley in the figure.
is made up of two coarial wheels
that are glued together so that they form a single objects.
The radi
their masses.
of the wheels are Ri
= 0,30m and R₂ = 0, bom;
are M₁ - Boung and M₂ = 10.0ng.
An in extensible string is wrapped around the cylinder
2.40 kg
attached to the
of
the two wheels actes a un
of radius R₁ and mass m2 =
Spring. On the axus
uniform
fructional torque to. At the beginning the system
is at rest. At time t = Os the mass m starts to go
down and
after a length h=1.5m the mass comes
down to the ground with speed of
1,38 mls.
a) the tension
the string and the fructional torque to
b) When the mass comes to ground, the string disengages
turns done
from the cylinder. Find the number
the wheels before it stops.
of
by
B₂
R₂
I'm
↑
h =1,5m
Please answer the above question step-wise, showing
detailed explanations ( in handwritten if possible)
Thanks in advance
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