Physics, 05.05.2020 03:54 logicalness243

Did there appear to be a difference between the work done to lift the objects versus sliding them across the table? Which took more work? Why do think this was the case?
Which would take more work: lifting a 4 N box 0.5 m or a 1 N box 4 m? Explain your answer.
Sheleah does 1500 J worth of work on a 250 N box. How far does she have to move the box?
A 400 kg box and a 200 kg are to pushed across a horizontal table, the exact same distance with the exact force. Which box will have the most work done on it? Which box will get to the end first? Explain both of your responses.

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