A stone is moving at

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

Problem

2\,\text{kg}

stone is moving at

3\,\text{m/s}

. If its speed is increased to

6\,\text{m/s}

with its mass unchanged, by what factor does its kinetic energy change? (a)

2

(b)

4

(c)

3

(d)

9