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How much work is done against gravity when lifting a 2-kg sack of groceries a distance of 2.5 meters?
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8 votes
How much work is done against gravity when lifting a 2-kg sack of groceries a distance of 2.5 meters?

User David Fortunato
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1 Answer

8 votes
W = F x d/x = (m x Ag) x h, therefore, mass (2kg x 9.8) x 2.5m = 49J
User Sebastian Helzer
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