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Author Question: A toy rocket is launched vertically from ground level at time t = 0.00 s. The rocket engine provides ... (Read 147 times)

Yolanda

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on: Oct 11, 2019
A toy rocket is launched vertically from ground level at time t = 0.00 s. The rocket engine provides constant upward acceleration during the burn phase. At the instant of engine burnout, the rocket has risen to 81 m and acquired an upward velocity of The rocket continues to rise with insignificant air resistance in unpowered flight, reaches maximum height, and falls back to the ground. The upward acceleration of the rocket during the burn phase is closest to
◦ 9.6 m/s2.
◦ 8.7 m/s2.
◦ 9.3 m/s2.
◦ 9.0 m/s2.
◦ 9.9 m/s2.
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Marked as best answer by Yolanda on Oct 11, 2019

durant1234

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Reply #1 on: Oct 11, 2019
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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Yolanda

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Reply #2 on: Oct 11, 2019
Excellent


durant1234

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Reply #3 on: Oct 11, 2019
Great! Please up vote :D


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