A sled of mass is pulled along a horizontal

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

Problem

A sled of mass

20\,\text{kg}

is pulled along a horizontal, frictionless surface by a machine that delivers a constant power of

1.0\times10^{3}\,\text{W}

. How much distance does the sled cover in the first

5\,\text{s}

after starting from rest? (a)

37\,\text{m}

(b)

149\,\text{m}

(c)

74\,\text{m}

(d)

100\,\text{m}