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A ladder of unknown length

A roofer must set up a 40-foot ladder against the side of a house. He sets the ladder so that the distance from the base of the
1. 2 answers
2. asked by TeeKay
3. 796 views
a ladder of length 4m lean against a vertical wall. the foot of the ladder is 2 meter from the wall. a plank that has a length
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2. asked by Yazin
3. 843 views
A ladder of unknown length and mass of 29 kg rests on a rough floor, and leans against a rough wall. The coefficient of static
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2. asked by Mary
3. 756 views
A ladder is leaning against a building so that the distance from the ground to the top of the ladder is one foot less than the
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2. asked by eli
3. 171 views
If the coefficient of static friction is 0.350, and the same ladder makes a 64.0° angle with respect to the horizontal, how far
1. 3 answers
2. asked by heather
3. 820 views
A 150-N ladder leans against a smooth wall, inclined at an angle of 60 degrees above the floor. The centre of gravity of the
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2. asked by tlolu
3. 733 views
A uniform ladder of mass m = 40 kg and length l = 10 m is leaned against a smooth vertical wall. A person of mass M = 80 kg
1. 1 answer
2. 271 views
A ladder leaning against a wall is falling. The ladder is of length, L, and at this instant the ladder is at an angle,
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2. asked by Joldox
3. 1,070 views
ladder of mass m and length l leans against a frictionless wall at an angle of 60 degrees. The coefficient of static friction
1. 1 answer
2. asked by katie
3. 982 views
(c) A ladder with length L and mass m rests against a wall. Its upper end is a distance h above the ground (Figure 13.3). The
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2. asked by PURITAE
3. 1,241 views