Iapply 40,000 joules of energy to a 400 gram block of a substance, which causes its temperature to rise 40 degrees. this substance has a specific heat of j/kg°c. (a) 2500 (b) 2.5 (c) 5.0 (d) cannot be determined

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

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?