Help me please!

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- Jul 21st 2006, 11:36 AMpocahontasA one dimensional...
Help me please!

- Jul 21st 2006, 11:54 PMCaptainBlackQuote:

Originally Posted by**pocahontas**

,

, the duration over which the force is acting, so in this case it is the shaded area in the figure.

b)The average force is:

so is the shaded area divided by 0.14s.

RonL - Jul 22nd 2006, 12:18 AMCaptainBlackQuote:

Originally Posted by**pocahontas**

or to the impulse. So the change in speed is the absolute value of the impulse

divided by the mass.

RonL