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an escalator lifts people to the secondfloor, 25 ft above the first floor. the escalator rises at a 30 angle. How far does a
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2. asked by Elma
3. 996 views
The world's longest escalator is in the subway system of St. Petersburg, Russia. The escalator has a vertical rise of 195 ft. 6
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2. 82 views
Sau-Lan has a mass of 47 kg. She rides the up escalator at Ocean Park in Hong Kong. This is the world's longest escalator, with
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2. asked by Iklishi
3. 2,827 views
A large store escalator that is designed to transfer customers to one floor to another, a vertical distance of 8.0m. It takes
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2. asked by Anonymous
3. 1,096 views
An escalator is 15.0 m long. If a person stands on the escalator, it takes 38.0 s to ride from the bottom to the top.(a) If a
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2. asked by Kelly
3. 1,165 views
In a mall, a shopper rides up an escalator between floors. at the top of the escalator, the shopper turns right and walks 9.00m
1. 3 answers
2. asked by ajo
3. 3,681 views
a person walks up a stationary escalator in t1 second if he remains stationary on the escalator then it can take him up in t2
1. 2 answers
2. asked by jo145578
3. 2,697 views
Karen has a mass of 62.60 kg and she rides the up escalator at Woodley Park Station of the Washington D.C. Metro. Karen rode a
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2. asked by Ethan
3. 996 views
an escalator carries you from one level to the next in the airport terminal. the upper level is 4.5 m above the lower level, and
1. 3 answers
2. asked by HP
3. 6,905 views
An escalator in a department store is driven by a large electric motor whose power consumption changes with the load to keep the
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2. asked by cal
3. 601 views