When 20 g of cold water at 20.6 °C is used to cool down a cup of hot water containing 100g of water that is too hot for tea, at 95.7 °C, what is the final temperature of the slightly cooler water when the mixture has reached equilibrium? Cwater=4.186J/g

i think 4.44 moles

b. examine and describe cells

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >