Author Question: The site from which an airplane takes off is the origin. The x axis points east; the y axis points ... (Read 116 times)

jhjkgdfhk · **on:** Aug 1, 2020

Question 1

The position of an object is given by

where t is in seconds. At t = 2.0 s, what is the magnitude of the particle's acceleration?

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0 m/s²

◦

2.0 m/s²

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17 m/s²

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36 m/s²

◦

72 m/s²

Question 2

The site from which an airplane takes off is the origin. The x axis points east; the y axis points straight up. The position and velocity vectors of the plane at a later time are given by

and

.

The plane is most likely

◦

just touching down.

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in level flight in the air.

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ascending.

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descending.

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taking off.

beccamahon · **Reply #1 on:** Aug 1, 2020

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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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