A6 kg fish swimming 3 m/s swallows an absent minded 1 kg fish at rest. what is the speed of the large fish immediately after lunch? what would its speed be if the small fish were swimming towards it at 4 m/s?

Explain vector addition, triangle method and parallelogram method

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c