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Exit What makes simple machines useful for people without enough strength to complete a task? A. Work is reduced, while time is decreased. B. Input force is reduced, while time is increased. C. Power is increased, while distance is decreased. D. Input force is reduced, while distance is increased.
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Work is reduced, while time is decreased makes simple machines useful for people without enough strength to complete a task.
Question|Asked by chantie04
Asked 7/14/2016 8:02:09 AM
Updated 11/4/2016 4:39:58 AM
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Work is reduced, while time is decreased makes simple machines useful for people without enough strength to complete a task.
Added 11/4/2016 4:39:58 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [11/4/2016 12:13:46 PM]
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Updated 7/8/2016 1:08:51 PM
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Expert Answered
Updated 7/8/2016 11:54:14 AM
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Question|Asked by chantie04
Expert Answered
Updated 10/17/2016 12:47:08 PM
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At absolute zero, helium becomes a liquid.
Added 10/17/2016 12:47:06 PM
This answer has been confirmed as correct and helpful.
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