Help me please!
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Help me please!
a)The impulse is:Quote:
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
(c) the change in momentum is equal to the average force times the duration,Quote:
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