Question: A point light source radiating light isotropically delivers a power P = 7 7 . 7 W . A mirror is placed at point B

A point light source radiating light isotropically delivers a power P =77.7 W. A mirror is placed at point B, which is a distance r =1.1 m away. The mirror has a cross section of A =1.12 cm2 and is a totally reflecting surface. Find the total force on the mirror. The speed of light is 2.99792108 m/s. Answer in units of N.

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