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Calculating power output of a car 
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#1
Oct310, 02:34 AM

P: 2

1.)what is the power output of a 1200kg car that can go from 25 km/hr to 100 km/hr in 12 secs. Neglecting air resistance and rolling friction.
2.)a woman skis down a slope 300ft high. her speed at the foot of the slope is 60 ft/sec. what percentage of her initial potential energy was dissipated? 


#2
Oct310, 02:39 AM

P: 423

cmon show how you attempted the problem.



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