Question 3.296E: A force of 300 lbf moves a truck with 40 mi/h up a hill. Wha...

A force of 300 lbf moves a truck with 40 mi/h up a hill. What is the power?

The Blue Check Mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.
\dot{ W }= F V =300   lbf \times 40( mi / h )

 

=12000 \times \frac{1609.3 \times 3.28084}{3600} \frac{ lbf – ft }{ s }

 

=17600 \frac{ lbf – ft }{ s }=22.62   Btu / s
1

Related Answered Questions