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Home Q & A Board Science-Related Homework Help Physics
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Brelou Brelou
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7 years ago
A car originally at rest has its speed increased to a value v  in a period of 5 seconds. The work performed in this part of the motion is W1. Over the next 5 seconds the speed of the car is increased to 2v. In the second part of the motion the work performed is W2. It is correct to say that:
A) W1 =  W2.
B) W1 = W2.
C) W1 = 2W2.
D) W1 = 3W2.
E) W1 = 4W2.
Textbook 
Physics

Physics


Edition: 4th
Author:
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Quantum physics thus reveals a basic oneness of the universe.
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longhairlonghair
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7 years ago
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Brelou Author
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7 years ago
Good timing, thanks!
Transonic
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Yesterday
Smart ... Thanks!
MAry1395
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2 hours ago
Thank you, thank you, thank you!
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