6) The picture below shows four forces which are applied to a solid disk of radius 0.35 m and mass 5.50 kg . The axis is at the center of the disk, where the dot is located. ( Note that the dashed line in the picture is directed towards the center of the wheel ). a) On the diagram , clearly draw and label the moment (lever) arm for each of the four forces. (If there is no moment arm for a particular force, state that in the space below). b) For each of the four forces, determine and state just the direction of the torque about the axis due to that force. If any of the forces produce zero torque, state “no direction” and explain briefly why that force produces no torque. Torque I direction: Torque II direction: Torque III direction: Torque IV direction: 40 ° F 1 = 11.9 N F 2 = 14.6 N F 3 = 8.50 N F 4 = 7.20 N c) Calculate the magnitude and direction of the net torque exerted about the axis. Show your work and/or explain your answer! d) Solve for the angular acceleration ( magnitude and direction ) of the disk about the axis. Show your work and/or explain your answer
6) The picture below shows four forces which are applied to a solid disk of radius 0.35 m and mass 5.50 kg . The axis is at the center of the disk, where the dot is located. ( Note that the dashed line in the picture is directed towards the center of the wheel ). a) On the diagram , clearly draw and label the moment (lever) arm for each of the four forces. (If there is no moment arm for a particular force, state that in the space below). b) For each of the four forces, determine and state just the direction of the torque about the axis due to that force. If any of the forces produce zero torque, state “no direction” and explain briefly why that force produces no torque. Torque I direction: Torque II direction: Torque III direction: Torque IV direction: 40 ° F 1 = 11.9 N F 2 = 14.6 N F 3 = 8.50 N F 4 = 7.20 N c) Calculate the magnitude and direction of the net torque exerted about the axis. Show your work and/or explain your answer! d) Solve for the angular acceleration ( magnitude and direction ) of the disk about the axis. Show your work and/or explain your answer
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6)
The picture below shows four forces which are applied to a
solid disk of
radius 0.35 m and mass 5.50 kg
.
The axis is at the center of the disk, where the dot is located.
(
Note that the dashed line in the picture is directed towards
the center of the wheel
).
a)
On the diagram
, clearly draw and label the
moment (lever) arm for
each
of the four forces. (If there is no moment arm for a particular force, state
that in the space below).
b)
For each of the four forces, determine and state just the
direction
of the torque about the axis
due to that force.
If any of the forces produce zero torque, state “no direction” and
explain
briefly why that force produces
no torque.
Torque I direction:
Torque II direction:
Torque III direction:
Torque IV direction:
40
°
F
1
= 11.9 N
F
2
= 14.6 N
F
3
= 8.50 N
F
4
= 7.20 N
c)
Calculate the
magnitude and direction
of the
net torque
exerted about the axis.
Show your
work and/or explain your answer!
d)
Solve for the
(
magnitude and direction
) of the disk about the axis.
Show
your work and/or explain your answer!
Transcribed Image Text:= 11.9 N A
40
F2
14.6 N
F3 = 8.50 N
F4 = 7.20 N
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