At the same moment, one rock is dropped and one is thrown downward with an initial velocity of $29 \mathrm {~m} / \mathrm { s }$ from the top of a building that is $300 \mathrm {~m}$ tall. How much earlier does the thrown rock strike the ground? Neglect air resistance.

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The Answer of At the same moment, one rock is dropped and one is thrown downward with an initial velocity of $29 \mathrm {~m} / \mathrm { s }$ from the top of a building that is $300 \mathrm {~m}$ tall. How much earlier does the thrown rock strike the ground? Neglect air resistance.

At the Same Moment, One Rock Is Dropped and One 29 m/s29 \mathrm {~m} / \mathrm { s }29 m/s

At the Same Moment, One Rock Is Dropped and One $29 \mathrm {~m} / \mathrm { s }$