Use the mass and volume data to calculate the density of lead. mass of lead = 567.5 g volume of lead = 50.0 what is the density of lead? 28,375 11.35 617.7 0.09

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?

Distinguish between linear momentum and angular momentum