Answer to Question #155221 in Physics for Chrissy

Question #155221

A 50 g slug slides down a 2.0 m long drain pipe. If the slug's speed at the bottom of the pipe is only 3.0 m/s, how much energy was dissipated as heat caused by friction?

Expert's answer

"Q=mgh-0.5mv^2\\\\Q=(0.05)((9.8)(2)-0.5(3)^2)=0.755\\ J"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A 15-kg uniform beam is 3.0 m long and is pivoted 1.0 m from the left end. A 35 kg child sits on the
2. You hang an object by means of a vertical string. Two strings in turn support this string. String 1
3. A ladder 7.50 m long is leaning against a smooth (frictionless) wall at a point 7.0 m above the grou
4. The speed c of ocean wave is proportional to the acceleration due to gravity g, wavelength λ, and
5. A particle performs linear SHM of amplitude 5 cm at what displacement from its mean position will th
6. a) The student helps his parents to change the tires of the car. How much torque can a student prod
7. The gymnast supports a 20 kg dumbbell as shown. Calculate how much force the biceps muscle applies

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…