A fireman used a ladder

  1. A fireman is standing 25 m due west of the burning building. If the angle of elevation of the ladder is 51°, how long is his
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    2. Anonymous asked by Anonymous
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  2. A Ladder of length L and mass m leans against wall at angle theta from the vertical. The wall is smooth so that only horizontal
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    2. Mike asked by Mike
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  3. A fireman leans a 40-ft long ladder up against a building. The base of the ladder creates an angle of elevation of 32 degrees
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    2. Allan asked by Allan
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  4. A fireman stood in the middle of a step ladder. He climbed down 4 steps and continued his work. He went down 8 more then back up
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    2. Lauren asked by Lauren
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  5. To save a woman from a building, a fireman placed a 12-meter ladder against the wall. The foot of the ladder was 2 meters from
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    2. McKenna Louise asked by McKenna Louise
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  6. An 83-kg fireman slides down a fire pole. He holds the pole, which exerts 500-N steady resistive force on the fireman. At the
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    2. Iris asked by Iris
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  7. The fireman can carry a lady stuck in a building down a 20m ladder in 20 seconds. He uses 160N of force. How much power was
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  8. uniform ladder 25 ft long rests against a smooth vertical wall. The ladder weighs 15 Kg. The lower end of the ladder is 15 ft
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    2. dody asked by dody
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  9. 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
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    2. TeeKay asked by TeeKay
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  10. Responding to an alarm, a 100 kg, a fireman slides down a pole to the ground floor, 3.1 m below. The fireman starts at rest and
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    2. anonymous asked by anonymous
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