What is epsilon zero and why does it come into use, particularly in the case of gauss's law?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer