Two bullets have masses of 29 gand 42 g respectively each
Two bullets have masses of 2.9 gand 4.2 g, respectively. Each is fired with a speed of 42.0m/s.
a) What is the kinetic energy ofthe first bullet?b) What is the kinetic energy ofthe second bullet?c) What is the ratioK2 /K1 of their kineticenergies?
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