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Author Question: An athlete competing in the long jump leaves the ground with a speed of 9.14 m/s at an angle of 55 ... (Read 48 times)

james0929

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on: Jul 29, 2018
An athlete competing in the long jump leaves the ground with a speed of 9.14 m/s at an angle of 55 with the vertical. What is the length of the athlete's jump if air resistance is of no significance?
 
  A) 0.88 m
  B) 8.0 m
  C) 12 m
  D) 17 m
  E) 4.0 m

Question 2

A particularly scary roller coaster contains a loop-the-loop in which the car and rider are completely upside down.
 
  If the radius of the loop is with what minimum speed must the car traverse the loop so that the rider does not fall out while upside down at the top? Assume the rider is not strapped to the car. A) 11.4 m/s
  B) 12.5 m/s
  C) 10.1 m/s
  D) 14.9 m/s
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iceage

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Reply #1 on: Jul 29, 2018
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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james0929

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


iceage

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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