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10 July, 00:16

Chuck drops a rock from a height of 70 m. How long will it take the rock to hit the ground? Use the formula h (t) = - 4.9t2+vᵒt+hᵒ, where vᵒ is the initial velocity and hᵒ is the initial height. Round to the nearest tenth of a second.

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  1. 10 July, 02:34
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    "Chuck drops a rock from a height of 70 m.

    How long will it take the rock to hit the ground?"

    3.8 seconds.
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