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

Author Question: Point charges of + 2.0 C, + 4.0 C, and + 6.0 C are placed at the origin, the point y = -0.30 m, and ... (Read 72 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jul 29, 2018
Point charges of + 2.0 C, + 4.0 C, and + 6.0 C are placed at the origin, the point y = -0.30 m, and x = 0.40 m, respectively. What is the electric potential energy of the system?
 
  A) 94.0 mJ
  B) 94.0 J/C
  C) 940 mJ
  D) 0 J
  E) 940 J/C

Question 2

An airplane is flying at a speed of 200 m/s in level flight at an altitude of 800 m. A package is to be dropped from the airplane to land on a target on the ground. In what direction will the package be traveling when it hits the ground?
 
  A) 49.3 below horizontal
  B) 62.7 below horizontal
  C) 54.8 below horizontal
  D) 84.2 below horizontal
  E) 32.1 below horizontal


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

E


renzo156

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 29, 2018
Thank you!


ApricotDream

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Surgical needle shapes: (A) taper point; (B) cutting point. Surgical needle shapes: (A) taper point; (B) cutting point.
Three-point gait. Three-point gait.
Countries of Origin of Unauthorized Immigrants to the United States Countries of Origin of Unauthorized Immigrants to the United States
Set-Point Theory Set-Point Theory
Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1 Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library