Recent content by solrac214

figured out the momentum after the impact <0,0,1.458> still clueless about before the impact

i figured out that the direction is in the negative y cause the clay falls on the disc but i still can't figure out either before or after the impact momentum

1. A rotating uniform-density disk of radius 0.9 m is mounted in the vertical plane. The axle is held up by supports that are not shown, and the disk is free to rotate on the nearly frictionless axle. The disk has mass 3.6 kg. A lump of clay with mass 0.4 kg falls and sticks to the outer edge of...

my friend had the numbers 4 hrs 4 degrees outside 22 degrees inside and 51 kwh and his answer was 1417.17 watts if that helps but someone else solved it for him

tried that and it wasn't the right answer =(

I ran out of guesses/failed :( but I still need to learn how to do that for the test so anymore help would be appreciated

I have the exact same problem but I don't understand the energy principal just yet (hasn't clicked) I can't get the answer for part a