Physics, 08.10.2021 16:10, julissav28346

a 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air resistance. if the 10-kg rock falls with acceleration a, what is the acceleration of the 20-kg rock?

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a 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air resista...