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Asked by adjacentcalliber10 | 07 May, 2019, 10:04: AM
answered-by-expert Expert Answer
When mirror rotates about z axis, linear speed of image = ωr ,
where ω = angular speed = 2 revolutions per second = 2×2π rad/s , r is radial distance that equals 10 m.
 
Hence linear speed of image = 4π×10 m/s = 40π m/s
Answered by Thiyagarajan K | 07 May, 2019, 03:41: PM
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