Chasing scene by a stuntsman
In a chase scene, a movie stuntman runs horizontally off of one building and lands on another 1 m higher. If the gap between the buildings is 4.5 m wide. At what angle must he jump at to make it?
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What is the critical angle for total internal reflection in a diamond when the diamond is in air, immersed in water the refractive indices of air diamond and water are 1.0, 2.42 and 1.33.
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