A suitcase is lifted vertically through

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

Problem

50\,\text{kg}

suitcase is lifted vertically through

1.2\,\text{m}

. Which of the following is closest to the work done, expressed in kilocalories

(1\,\text{kcal}=4.186\times10^{3}\,\text{J})

? (a)

1.4\,\text{kcal}

(b)

0.28\,\text{kcal}

(c)

0.14\,\text{kcal}

(d)

0.014\,\text{kcal}