Water has a specific heat capacity that is about 10 times that of iron. in an experiment, a 50-g pellet of iron at a temperature of 200°c is dropped into 50 g of water at a temperature of 20°c. when the system reaches thermal equilibrium, the temperature will be closest to 20°c
0°c
110°c
200°c

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Describe uniform velocity and variable velocity in short

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