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

Author Question: A small sphere with a mass of 441 g is moving upward along the vertical +y-axis when it encounters ... (Read 17 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
A small sphere with a mass of 441 g is moving upward along the vertical +y-axis when it encounters an electric field of 5.00 N/C .
 
  If, due to this field, the sphere suddenly acquires a horizontal acceleration of 13.0 m/s2 , what is the charge that it carries?
  A) 1.15 C
  B) -1.15 C
  C) 1150 C
  D) -1150 C

Question 2

Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions. The wires are separated by 0.20 m. What is the magnitude of the magnetic field midway between the two wires? (0 = 4  10-7 T  m/A)
 
  A) 2.0  10-5 T
  B) 4.0  10-5 T
  C) 1.0  10-5 T
  D) 3.0  10-5 T
  E) 5.0  10-5 T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

E


audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Excellent

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Digestion and absorption of carbohydrates in the small intestine. Digestion and absorption of carbohydrates in the small intestine.
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Early cities were small economic centers surrounded by walls to keep out enemies. These cities had ... Early cities were small economic centers surrounded by walls to keep out enemies. These cities had ...
Appendix attached to cecum into which the small intestine empties. Appendix attached to cecum into which the small intestine empties.
Precession: Earth’s axis rotates, or “wobbles” Precession: Earth’s axis rotates, or “wobbles”
M is the midpoint of a line segment with endpoints A & B. If B is locates on the y-axis, and M ... M is the midpoint of a line segment with endpoints A & B. If B is locates on the y-axis, and M ...
Video: Wound Repair Animation

For a complete list of videos, visit our video library