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Author Question: A student in the front of a school bus tosses a ball to another student in the back of the bus while ... (Read 235 times)

darbym82

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on: Aug 1, 2020

Question 1

A space station of diameter 80 m is turning about its axis at a constant rate. If the acceleration of the outer rim of the station is 2.5 m/s2, what is the period of revolution of the space station?

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22 s

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19 s

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25 s

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28 s

◦
40 s


Question 2

A student in the front of a school bus tosses a ball to another student in the back of the bus while the bus is moving forward at constant velocity. The speed of the ball as seen by a stationary observer in the street:

◦
is less than that observed inside the bus.

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is the same as that observed inside the bus.

◦
is greater than that observed inside the bus.

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may be either greater or smaller than that observed inside the bus.

◦
may be either greater, smaller, or equal to that observed inside the bus.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by darbym82 on Aug 1, 2020

Dominic

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Reply #1 on: Aug 1, 2020
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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darbym82

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Reply 2 on: Aug 1, 2020
Excellent

softEldritch

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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