This topic contains a solution. Click here to go to the answer

Author Question: When a car goes around a curve at twice the speed, the centripetal force on the car doubles. ... (Read 67 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
When a car goes around a curve at twice the speed, the centripetal force on the car doubles.
  Indicate whether the statement is true or false

Question 2

The magnetic force on a charged particle is always:
 a. perpendicular to the particle's velocity.
  b. in the direction of the particle's velocity.
  c. absent for moving particles.
  d. parallel to the particle's velocity.
  e. in the opposite direction to the particle's velocity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

F

Answer to Question 2

a





 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

For a complete list of videos, visit our video library