A box slides on a horizontal floor with a speed of

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Work Energy and Power · Work Energy and Power

Problem

4\,\text{kg}

box slides on a horizontal floor with a speed of

5\,\text{m s}^{-1}

. Calculate its kinetic energy. (a)

100\,\text{J}

(b)

25\,\text{J}

(c)

50\,\text{J}

(d)

10\,\text{J}