College

We appreciate your visit to A 190 kg block is pulled at a constant speed of 4 1 m s across a horizontal floor by an applied force of 128. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

A 190 kg block is pulled at a constant speed of 4.1 m/s across a horizontal floor by an applied force of 128 N directed 22° above the horizontal.

What is the rate at which the force does work on the block?

Answer :

Final answer:

The rate at which the force does work on the block is zero.


Explanation:

The rate at which the force does work on the block can be calculated using the equation:

Work = Force x Distance x Cosine(angle)

Given that the applied force is 128 N and the block is pulled at a constant speed, the work done is zero because there is no change in kinetic energy. The angle above the horizontal (22°) is not relevant to the work done in this case.


Learn more about Work and force here:

https://brainly.com/question/758238


Thanks for taking the time to read A 190 kg block is pulled at a constant speed of 4 1 m s across a horizontal floor by an applied force of 128. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada