A hot (100°C) bolt with a mass of 71 grams is placed in 150 grams of cool (20°C) water. This diagram shows the resulting temperature changes. The specific heat of water is 4.186 J/g°C. Approximately how many joules of heat does the water absorb?

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

The mini-refrigerator fire was most likely caused by what type of wiring?