Mathematics · Instrumentation
The speed of a flywheel is measured using a stroboscope set for a single mark. After setting 2800 rpm on the stroboscope, a stationary picture of 4 marks is observed. What is the actual speed of the flywheel?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12796 rpm
- 22804 rpm
- 311200 rpm
- 4700 rpm✓
Correct answer
700 rpm
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