contestada


What is the work done on a 34-N weight if it is lifted up 1 km?

A.
17 J
B.
34 J
C. 0.034 J
D.
34,000 J

Respuesta :

Percivle

Answer:

34,000J (or 34 kJ)

Explanation:

Work is F•D. Assuming we're neglecting any odd angles, possible work done by whatever is pulling it up, and that it is pulled up with a force equal to its weight:

Work = (34N)(1000m) = 34,000J

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