Problem

A particle moves along the

x

-axis from

x = 0

x = 5 \text{ m}

under the influence of a force given by

F = 7 - 2x + 3x^2

. The work done in the process is a. 360 \text{ J} b. 85 \text{ J} c. 185 \text{ J} d. 135 \text{ J}