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Grade: 11
        
In an electric shaver, the blade moves back and forth over a distance of 2.00 mm. The motion is simple harmonic, with frequency 120 Hz. Find (a) the amplitude, (b) the maximum blade speed, and (c) the maximum blade acceleration.
4 years ago

Answers : (2)

Aditi Chauhan
askIITians Faculty
396 Points
							(a) The amplitude xm is half of the distance between the extremes of the motion.
So, xm = 2.00 mm/2
= 1.00 mm
Therefore the amplitude of oscillation would be 1.00 mm.

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4 years ago
jhon miller
15 Points
							
Thanks for such the healthy discussion on the topic of electric shaver. It really help me out in getting the valueable insight.
13 days ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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