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

Author Question: An electric razor in Europe completes 50 vibrations in 1 s. The frequency of these vibrations is ... (Read 249 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
An electric razor in Europe completes 50 vibrations in 1 s. The frequency of these vibrations is
 
  A) 50 Hz with a period of 1/50 s.
  B) 1/50 Hz with a period of 50 s.
  C) 50 Hz with a period of 50 s.
  D) 1/50 Hz with a period of 1/50 s.

Question 2

A wave of 60 vibrations per second travels 30 m in 1 s. Its frequency is
 
  A) 30 Hz.
  B) 60 Hz.
  C) more than 60 Hz.
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B




fahad

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
:D TYSM


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library