Calculate the work done by a student who climbs a staircase consisting of 20 steps

PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy

Problem

Calculate the work done by a

60\,\text{kg}

student who climbs a staircase consisting of 20 steps, each

15\,\text{cm}

high. Take

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

. (a)

1\,200\,\text{J}

(b)

1\,800\,\text{J}

(c)

1\,764\,\text{J}

(d)

1\,500\,\text{J}