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Author Question: A marathon race is 26 mi and 385 yd long. Estimate how many strides would be required to run a ... (Read 33 times)

hubes95

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on: Jul 29, 2018
A marathon race is 26 mi and 385 yd long. Estimate how many strides would be required to run a marathon. Assume a reasonable value for the average number of feet/stride.
 
  A) 4.5  104 strides
  B) 4.5  103 strides
  C) 4.5  105 strides
  D) 4.5  106 strides

Question 2

As a 70-kg person stands at the seashore gazing at the tides (which are caused by the Moon), how large is the gravitational force exerted on that person by the Moon?
 
  The mass of the Moon is 7.35  1022 kg, the distance to the Moon is 3.82  108 m, and G = 6.67  10-11 N  m2/kg2.
  A) 0.24 N
  B) 0.024 N
  C) 0.0024 N
  D) 0.00024 N
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Swizqar

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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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hubes95

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Reply 2 on: Jul 29, 2018
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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