Author Question: The dimensional equivalence of the quantity momentum in terms of the fundamental quantities (mass, ... (Read 69 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
The dimensional equivalence of the quantity momentum in terms of the fundamental quantities (mass, length, time) is:
 a. MLT-1.
  c. MLT.
  b. ML2T-2.
  d. MLT-2.

Question 2

Two identical spheres each carry a charge of -40.0 C. The spheres are separated by a distance of 2.00 m. What is the electric force between the spheres? (ke = 8.99  109 Nm2/C2)
 a. 43.2 N (attractive)
  c. 3.60 N (repulsive)
  b. 14.4 N (repulsive)
  d. 7.19 N (attractive)



JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

For a complete list of videos, visit our video library