5.2.19 A 240N roller is 1 m in diameter. It is being pulled over a 0.1 m curb with a horizontal rope. The roller does not slide on the curb. a) What is the force required to lift the roller over the curb with the rope at- tached at the middle? b) What is the force required if instead the rope is instead wrapped around the roller as shown? 4,2,2 a) b) F F a) FBD of Roller b) FBD of Roller
5.2.19 A 240N roller is 1 m in diameter. It is being pulled over a 0.1 m curb with a horizontal rope. The roller does not slide on the curb. a) What is the force required to lift the roller over the curb with the rope at- tached at the middle? b) What is the force required if instead the rope is instead wrapped around the roller as shown? 4,2,2 a) b) F F a) FBD of Roller b) FBD of Roller
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Transcribed Image Text:5.2.19 A 240 N roller is 1 m in diameter.
It is being pulled over a 0.1 m curb with a
horizontal rope. The roller does not slide
on the curb.
a) What is the force required to lift the
roller over the curb with the rope at-
tached at the middle?
b) What is the force required if instead
the rope is instead wrapped around
the roller as shown?
4,2,2
a)
b)
F
a) FBD of Roller
b) FBD of Roller
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