Ana E.

asked • 11/30/19

need help with physics

You are asked to pull a 120.0 kg crate at a constant velocity across a level concrete floor with an effective kinetic coefficient of friction = 0.7 . How much work will you need to do to pull the crate 15.00 m?


a) 18000 J


b) 15340 J


I got 17640 J but that's incorrect.

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.