Physics

Problem

A tugboat produces

15\,\text{kW}

of power while pulling a barge at a steady speed of

3\,\text{m\!/s}

. What is the pulling force exerted by the tugboat? a)

500\,\text{N}

5\,000\,\text{N}

1\,500\,\text{N}

45\,000\,\text{N}