How much heat is needed to change the temperature of 3 grams of gold (c = 0. 129 joules over grams times degrees Celsius) from 21°C to 363°C? The answer is expressed to the nearest whole number. 121 joules 132 joules 140 joules 149 joules.

An air-standard stirling cycle operates with a maximum pressure of 600 psia and a minimum pressure of 10 psia. the maximum volume of the air is 10 times the minimum volume. the temperature during the heat rejection process is 100°f. calculate the specific heat added to and rejected by this cycle, as well as the net specific work produced by the cycle. use constant specific heats at room temperature. the properties of air at room temperature are r

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

What is special about a dc circuit ?