Author Question: A cliff diver' in Mexico dives off a high cliff and falls for 2.3 seconds before hitting the water. ... (Read 113 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
A cliff diver' in Mexico dives off a high cliff and falls for 2.3 seconds before hitting the water. (a) How fast is the diver going at impact? (b) How far below the cliff is the diver at this point?

Question 2

What is an electromagnet?
 a. All magnets are electromagnets.
  b. An unscientific term based on confusing electricity with magnetism.
  c. An electrical coil wrapped around an iron core.
  d. Another name for a magnetic pole.
  e. A device that attracts electrons.



sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

54 m/s, 921 m

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

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?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library