If 190 grams of water is cooled from 42.7°C to 21.2° C how much energy was lost by the water?

Will a heavier bowling ball hit pins better than a lighter bsll

Describe the path of the electric current through a circuit?

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10