Posts by JU

Total # Posts: 15

Physics
Thanks, please answer ? a)Express b in term of, if necessary, R , L , C ?

science
im trying to figure out what would happen if 4500 calories of heat are added to a 50 gram ice cube at -10 degrees celsius

Math
If sinx= 5/13, and x is a positive acute angle, find sin (x + 3pi/2)

college physics helpasap
ok thank you i got it. still baffled on how the distace is 450 but i multiplyed 90*450*cos35 w=f*d*costheta and 33175 was the answer thank you

college physics helpasap
how did you get 450m? because the distance wasnt given in this problem

college physics helpasap
The water skier in the figure is at an angle of 35degree with respect to the center line of the boat, and is being pulled at a constant speed of 15m/s . 1)If the tension in the tow rope is 90.0N, how much work does the rope do on the skier in 30.0s ? 2)How much work does the r...

physics
...answer** then for kinetic friction, i am clueless how to find the acceleration since there is no speed given in the equation. i know there is somehting i am missing or that i am looking at this question in the wrong way. the varible i think are 1.75kg for the weight of the ...

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