Instructions: Provide full solutions to thefollowing problems:
A propeller consists of two blades, each 3.00 m in length and witha mass of 120 kg. The propeller can be modeled as a single rodrotating about its center of mass. The propeller starts from restand rotates up to 1200 rpm in 30. s at a constant rate.
A)Find the angular momentum of the propeller at t = 10 s andt = 20 s.
B)Find the torque on the propeller.