I know how to do critical angle problems, using snell's law, but i was given a circle and I'm not sure how i should go about finding the incident angle.. If someone could help me out with that it would be awesome! THX
Nicole
I have a few questions I've been having troubles with, and I was hoping someone could help me out...
1) A machine does 4000 J of work in accelerating a 20 kg object, intially at rest, at 3.0 m/s2 for 5.0s determine
a) The efficiency of the machine
b) The power output of the machine
2)A...
I have a few questions I've been having troubles with, and I was hoping someone could help me out...
1) A machine does 4000 J of work in accelerating a 20 kg object, intially at rest, at 3.0 m/s2 for 5.0s determine
a) The efficiency of the machine
b) The power output of the machine
2)A...