Physics

Problem

Four students carry identical school bags up different staircases as described below. Which student does the greatest work against gravity on the bag? A. Anil:

5\,\text{kg}

bag, climbs

4\,\text{m}

B. Bela:

4\,\text{kg}

bag, climbs

5\,\text{m}

C. Chetan:

6\,\text{kg}

bag, climbs

4\,\text{m}

D. Divya:

3\,\text{kg}

bag, climbs

6\,\text{m}

a) Divya b) Anil c) Chetan d) Bela

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