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Question:

A crane that docks is capable of doing 550 J of work. How high can it lift a load that weighs 45N?

A crane that docks is capable of doing 550 J of work. How high can it lift a load that weighs 45N?

Answer:

A crane can lift it's rated limits to full extension. Provided 45N is within it's rated capacity, it can lift it as high as the crane can lift items.

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