
#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: 420

cmon show how you attempted the problem.



Register to reply 
Related Discussions  
A question about DC motor (input power, output power)  General Physics  3  
calculating optical power output  Engineering, Comp Sci, & Technology Homework  4  
Solar Cell calculating the power output  Introductory Physics Homework  2  
Calculating synchronous motor output power  Electrical Engineering  0 