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The speed of an elevator

An elevator without a ceiling is ascending with a constant speed of 10m/s. A boy on the elevator shoots a ball directly upward,
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2. asked by alk
3. 2,333 views
An elevator without a ceiling is ascending with a constant speed of 9.7 m/s. A boy on the elevator shoots a ball directly
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2. asked by kay
3. 950 views
A 46.0 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
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2. asked by Elisabeth
3. 707 views
A 44.0 kg man stands on a bathroom scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed
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2. asked by Elisabeth
3. 760 views
A 42 kg man stands on a bathroom scale in an elevator. Starting from rest at the bottom floor, the elevator ascends, attaining
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2. asked by James
3. 910 views
A 58.0 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
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2. asked by Ronda
3. 732 views
The cavle on an elevator is what pulls the elevator up, and allows it to come down safely. The mass of the elevator is 1400 kg.
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2. asked by Anonymous
3. 673 views
A 78-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
1. 1 answer
2. asked by justin
3. 1,724 views
A 83-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
1. 1 answer
2. asked by ari
3. 1,226 views
A weight is hung from the ceiling of an elevator by a massless string. under which circumstances will the tension in the cord be
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2. asked by Maggie
3. 2,194 views