Asked Dec 16, 2019

A child and sled with a combined mass of 48.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 2.50 m/s at the bottom, what is the height of the hill?


Expert Answer

Step 1

according to the consevation of energy, the potential energy will be convert to kinetic...


Image Transcriptionclose

mgh =-mv 2


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in


Advanced Physics

Related Advanced Physics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: I don't understand what the problem is asking me for in part d and I've tried different ways to comp...

A: Click to see the answer


Q: 8) What is the resolving power of a microscope with a 6.00-mm diameter objective which has f =12.0 m...

A: Write the expression for resolving power of a microscope


Q: 1. Explain and name the physico-chemical phenomena that can help astrophysicist know the chemical co...

A: To study about the chemical compositions present in the outer space, astronomers mainly uses the spe...


Q: Use the ellipse tool to draw Earth’s orbit (e = 0.02, a = 1 AU). What are the closest and farthest d...

A: given information:Consider Sun-Earth system, Sun is situated at one of the foci of the ellipse and E...


Q: How do I solve for parts A & B for 9.24? The name of the chapter is electron spin, and this chap...

A: (a) Value of nuclear magneton is,


Q: Need help on this problem. See attatched picture.

A: a) Free body diagram is given by,


Q: It's an electrodynamics question.

A: In the spherical coordinate system, the general solution for the Laplace’s equation is given as,


Q: A 74-kg base runner begins his slide into second base when he is moving at a speed of 3.1 m/s. The c...

A: The mechanical energy lost due to friction is


Q: Learn about a current or planned mission to study the atmosphere of one of the terrestrial planets (...

A: The current mission which planned to study the atmosphere of the Venus is named Akatsuki, also calle...