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Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively. The angle between lines OA and OB is 90°. If ma = 10 kg, mb = 20 kg, ra = 200 mm and rb = 400 mm, then the balance mass to be placed at a radius of 200 mm is _________ kg (round off to two decimal places).
    Correct answer is '41.23'. Can you explain this answer?
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    Two masses A and B having mass ma and mb, respectively, lying in the p...
    Let the balance mass be m

    Now, since the radius of the balance mass is 200mm, therefore m=
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    Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively. The angle between lines OA and OB is 90°. If ma = 10 kg, mb = 20 kg, ra = 200 mm and rb = 400 mm, then the balance mass to be placed at a radius of 200 mm is _________ kg (round off to two decimal places).Correct answer is '41.23'. Can you explain this answer?
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    Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively. The angle between lines OA and OB is 90°. If ma = 10 kg, mb = 20 kg, ra = 200 mm and rb = 400 mm, then the balance mass to be placed at a radius of 200 mm is _________ kg (round off to two decimal places).Correct answer is '41.23'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively. The angle between lines OA and OB is 90°. If ma = 10 kg, mb = 20 kg, ra = 200 mm and rb = 400 mm, then the balance mass to be placed at a radius of 200 mm is _________ kg (round off to two decimal places).Correct answer is '41.23'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two masses A and B having mass ma and mb, respectively, lying in the plane of the figure shown, are rigidly attached to a shaft which revolves about an axis through O perpendicular to the figure. The radii of rotation of the masses ma and mb are ra and rb, respectively. The angle between lines OA and OB is 90°. If ma = 10 kg, mb = 20 kg, ra = 200 mm and rb = 400 mm, then the balance mass to be placed at a radius of 200 mm is _________ kg (round off to two decimal places).Correct answer is '41.23'. Can you explain this answer?.
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