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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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: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)?
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
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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