Physics

Problem

50\,\text{kg}

student climbs vertically up a rope to a height of

6\,\text{m}

. If the power developed is

100\,\text{W}

(take

g = 10\,\text{m/s}^2

), find the time taken to reach the top. a)

20\,\text{s}

45\,\text{s}

30\,\text{s}

15\,\text{s}