The first astronaut to reach Mars decides to measure the gravitational acceleration by dropping a rock from a 45.2-m-high cliff. If the rock falls for 5.01 seconds, what is the gravitational acceleration in Mars? Key Idea:
The first astronaut to reach Mars decides to measure the gravitational acceleration by dropping a rock from a 45.2-m-high cliff. If the rock falls for 5.01 seconds, what is the gravitational acceleration in Mars? Key Idea:
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