Ch33-p022 - 22(a The radiation pressure produces a force equal to(1.4103 W/m 2 6.37 106 m I 2 = 6.0 108 N Fr = pr R = Re = 8 2.998 10 m/s c 2 2 e(b

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() ( ) ( ) 2 26 22 8 8 W/m 6.37 10 m 6.0 10 N. 2.998 10 m/s rr e e I FpR R c 3 π1 .4×10 × ⎛⎞ =π= π= = × ⎜⎟ × ⎝⎠ (b) The gravitational pull of the Sun on Earth is ( ) ( ) 11 2 2 30 24 grav 2 2 11 22 6.67 10 N m / kg 2.0 10 kg 5.98 10 kg
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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