Update ANS: A coolie X carrying a load on his head climbs up on slope and another coolie Y carrying the identical load on his head moves the same distance on a friction less horizontal platform. Who does more work?

30 Aug 2020

A coolie X carrying a load on his head climbs up on slope and another coolie Y carrying the identical load on his head moves the same distance on a friction less horizontal platform. Who does more work?

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