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

Author Question: Two astronauts, with masses 60. and 80. kg, are initially at rest in outer space. They push each ... (Read 119 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 27, 2018
Two astronauts, with masses 60. and 80. kg, are initially at rest in outer space. They push each other apart. How far has the heavier astronaut moved when the lighter astronaut has moved 12. m?
 
  A) 12. m
  B) 9.0 m
  C) 16. m
  D) 21. m
  E) 7.0 m

Question 2

At a certain point in space there is a potential of 400 V. What is the potential energy of a +2-C charge at that point in space?
 
  A) 80  10-6 J
  B) 800 J
  C) 400 J
  D) 200 J
  E) 8  10-4 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

E


karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Succession in the intertidal zone involves colonization and competition for limited space among spec Succession in the intertidal zone involves colonization and competition for limited space among spec
Office Space Office Space
Contested Space: Exclaves Contested Space: Exclaves
A typical massage room has adequate space for equipment and pleasant decorations. A typical massage room has adequate space for equipment and pleasant decorations.
A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction ... A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction ...
An automobile engine provides 524 Joules of work to push the pistons and generates 2160 Joules ... An automobile engine provides 524 Joules of work to push the pistons and generates 2160 Joules ...
Video: Fractures Animation

For a complete list of videos, visit our video library