Physics, 14.04.2020 22:27 bommers144
You watch as a firecracker rises high and explodes in an enormous blossom of light, breaking up into many pieces. Which statement(s) accurately describe the conditions immediately before and after the firecracker explodes: I. The total momentum of the fragments is equal to the original momentum of the firecracker. II. The total kinetic energy of the fragments is equal to the original kinetic energy of the firecracker.
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