Question 33 1 pts
In order to pull a boat out of the water, Luther is using a hand-crank wheel and axle. The wheel and
axle system is 73.0% efficient. If it requires 24, 200 J of work to pull the boat out of the water, how
much work will Luther have to do?
a. 31, 700
b. 17, 700
c. 33, 2003
d. 14,900

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

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?