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The softest thing overcomes the hardest thing in the universe. ...Lao Tzu (570-490 BC)
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Author Topic: Elevating  (Read 13153 times)
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rabea
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lots!


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on: March 24, 2005, 03:14:20 pm »

hey,
An elevator starts from rest with a constant upward acceleration and moves 1m in the first 1.4s. A passenger in the elevator is holding a 4.4kg bundle at the end of the verical cord.
The acceleration of gravity is 9.8m/s^2
what is the tension in the cord as the elevator accelerates?
Answer in Units of N.
help plz...ASAP
thanx in advance
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Rabea
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The softest thing overcomes the hardest thing in the universe. ...Lao Tzu (570-490 BC)
 
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