Title: A car originally at rest has its speed increased to a value v in a period of 5 seconds. The work ... Post by: Brelou on Feb 24, 2017 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. Title: Re: A car originally at rest has its speed increased to a value v in a period of 5 seconds. The ... Post by: longhair on Feb 24, 2017 Content hidden
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