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A. Stairs that are designed

A. Stairs that are designed with intermediate landings between floors are called platform stairs.B. A stairway that's continuous
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A 50kg girl runs up stairs in 70s, the stairs are 8.0m high. Take the gravitational field strength as 10N/Kg. What is the girl's
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2. asked by Charles
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Electric stairs bring people up from Newyork metro station. Calculate the power consumption of the stairs during the rush hour
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An elf has a staircase with 10 steps to climb. Each step it takes can cover either one stair or two stairs. In how many ways can
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2. asked by jenny
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Rob is on vacation in Paris, France. When Rob visited the Eiffel Tower today, he climbed 1,000 stairs in 25 minutes. Tomorrow,
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a person carries a 58kg package of books up a flight of stairsthe length along the stairs is 24 meters the vertical height of
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2. asked by dani
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Rob is on vacation in Paris, France. When Rob visited the Eiffel Tower today, he climbed 1,000 stairs in 25 minutes. Tomorrow,
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10. Kim is upstairs, but walks downstairs to the kitchen for a snack. Which statement correctly describes the types of energy
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2. asked by Lee Hooni 🖤
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Kim is upstairs, but walks downstairs to the kitchen for a snack. Which statement correctly describes the types of energy she
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2. asked by find
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Kim is upstairs, but walks downstairs to the kitchen for a snack. Which statement correctly describes the types of energy she
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