This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A stone is moving on a rough level surface. It has 24 J of kinetic energy, and the friction force on ... (Read 62 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 29, 2018
A stone is moving on a rough level surface. It has 24 J of kinetic energy, and the friction force on it is a constant 0.50 N. What is the maximum distance it can slide?
 
  A) 2.0 m
  B) 12 m
  C) 24 m
  D) 48 m

Question 2

Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. Rachel's destination is a star system 14.4 light-years away (one light-year is the distance light travels in one year).
 
  According to Rachel, how long does the trip take? A) 14 years
  B) 15 years
  C) 11 years
  D) 4.2 years
  E) 23 years


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


joblessjake

  • Member
  • Posts: 555
Reply 2 on: Jul 29, 2018
:D TYSM

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

This is a still image from an animation of ocean surface currents from June 2005 to December 2007 This is a still image from an animation of ocean surface currents from June 2005 to December 2007
Surface Maps Surface Maps
Imaging cell surface glycoproteins in living cells Imaging cell surface glycoproteins in living cells
How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ... How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...
How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: Lipid catabolism - lipolysis and beta oxidation and oxidation of fatty acids

For a complete list of videos, visit our video library