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Instructions: Provide full solutions to the following problems: A propeller consists of two blades, each 3.00 m...

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Physics

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.

Answer & Explanation Solved by verified expert
3.6 Ratings (624 Votes)
According to the problemThe propeller is a rod of length 6 mand mass 2120240kgMoment of inertia of rod is given by ml23 where mis mass of the rod and l is its lengthSo moment of inertia I for given rod    See Answer
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