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Author Question: If a rock falls from a height of 60 meters on Earth, the height H (in meters) ... (Read 145 times)

mwit1967

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on: Feb 28, 2021
Solve the problem.

If a rock falls from a height of 60 meters on Earth, the height H (in meters) after x seconds is approximately
  H(x) = 60 - 4.9x2.
When does the rock strike the ground? Round to the nearest hundredth, if necessary.
◦ 3.5 sec
◦ 1.58 sec
◦ 2.5 sec
◦ 12.24 sec
Precalculus ¦ Sullivan ¦ 10th Edition
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Marked as best answer by mwit1967 on Feb 28, 2021

sultansheikh

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Reply #1 on: Feb 28, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mwit1967

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Reply 2 on: Feb 28, 2021
Wow, this really help

chereeb

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Reply 3 on: Yesterday
Excellent

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