Answer:
(e) 1.64 kW
Explanation:
The Coefficient of Performance of the Reverse Carnot's Cycle is:



Lastly, the power required to operate the air conditioning system is:



Hence, the answer is E.
A. 5 seconds :) Good luck!
The flow of power cannot be reversed since the slider could not move the worm gears. Since the input has one continuous tooth and the output has not teeth there is no gear ratio and no change in torque and speed.
Answer:
Follows are the solution to this question:
Explanation:
Calculating the area under the curve:
A = as

Calculating the kinematics equation:


Calculating the value of acceleration:




1(A)
2(B)
3(E)
4(C)
5(D)
6(B)
7(C)