You do 185 j of work pulling a cart up a ramp. if the ramp does 153 j of work, what is the efficiency of the ramp? 82.7 percent 121.0 percent 32.0 percent 338.0 percent 40 pts to correct answer

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

Which subatomic particle has a negative charge

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.