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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. 2,350 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. 963 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. 725 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. 772 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. 930 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. 748 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. 691 views
A 78-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 justin
3. 1,746 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. 1,244 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. 2,211 views