A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.
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Kinetic energy = 1/2 mv^2
1/2 x 50 x 2.6^2
= 169J
Answer:
16 ms2 is the answer for this question