Recent content by alisa7217

I need help. I don't know how to do this problem becuase i need to solve for both velicty final of a and b and i keep screwing it up, any help you can give me i would appreciate. "[CJ5 7.P.032.] The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of...

I still haven't figure it out and its due it 10 minutes

but the answer is wrong when i submit it...

I don't have the time so i am using P=fd/t=F(d/t)=Fv which is p/f=V. The force should be m*a and a should = gravity right?

This problem is simple and i can't figure out what I am doing wrong. I am supposed to find the speed of a bucket that is being lifted out of a well with a power output of 118W. The mass of the bucket is 4.5 kg and the weight of the rope is ignore. Dividing the power by the force should give me...