Alienhead7422 Alienhead7422

04-01-2024
Physics

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A 500 kg wrecking ball hangs from a 30 m cable of density 9 kg/m attached to a crane. Calculate the work done if the crane lifts the ball from ground level to 30 m in the air by drawing a cable.

a. Mechanical Engineering
b. Structural Engineering
c. Crane Technology
d. Energy Conversion

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