L. y mg Fry f.x 0 Axis The ladder in the picture has a mass of 32 kilograms and a length 3.2 meters. What is the normal force pushing the ladder up from the floor? FN Assume that the ladder's weight is evenly distributed, so it can be treated as a single force through the middle. If the ladder is at a 60° angle from the ground, what is the torque exerted by the weight (using the floor as the pivot point)?
L. y mg Fry f.x 0 Axis The ladder in the picture has a mass of 32 kilograms and a length 3.2 meters. What is the normal force pushing the ladder up from the floor? FN Assume that the ladder's weight is evenly distributed, so it can be treated as a single force through the middle. If the ladder is at a 60° angle from the ground, what is the torque exerted by the weight (using the floor as the pivot point)?
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Transcribed Image Text:F
y
mg
f.Y
Frxe
f,x
Axis
The ladder in the picture has a mass of 32
kilograms and a length 3.2 meters. What is
the normal force pushing the ladder up from
the floor?
FN =
Assume that the ladder's weight is evenly
distributed, so it can be treated as a single
force through the middle. If the ladder is at a
60° angle from the ground, what is the torque
exerted by the weight (using the floor as the
pivot point)?

Transcribed Image Text:Assume that the ladder's weight is evenly
distributed, so it can be treated as a single
force through the middle. If the ladder is at a
60° angle from the ground, what is the torque
exerted by the weight (using the floor as the
pivot point)?
T =
N•m
The torque from the ladder must be balanced
by the torque caused by the normal force on
the wall. Calculate this force.
F,
%3D
The normal force from the wall must be
balanced by the friction force from the floor.
Determine the minimum coefficient of
friction to keep the ladder from slipping.
II
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