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Science-Related Homework Help Astronomy Topic started by: Catc on Mar 19, 2018



Title: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: Catc on Mar 19, 2018
Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to fire a 10. gram pellet to a height of 100 meters if the spring is initially compressed 10. cm?
 
  A) 20. N/cm
  B) 20. N/m
  C) 200. N/m
  D) 2.0  103 N/cm
  E) 2.0  10-3 N/m

Question 2

In the equation PV = NkT, the k is known as
 
  A) Avogadro's number.
  B) Boltzmann's constant.
  C) Planck's constant.
  D) the spring (compressibility) constant.
  E) compressibility.

Question 3

Tightrope walkers walk with a long flexible rod in order to
 
  A) move faster along the rope.
  B) increase their total weight.
  C) lower their center of mass.
  D) allow both hands to hold onto something.

Question 4

Fragments of rocks formed due to erosion settle out to form layers of
 
  A) sediment
  B) precipitate
  C) deposit
  D) residuum


Title: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: Kennykeen15 on Mar 19, 2018
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Title: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: Catc on Mar 19, 2018
Above and beyond my expectations for this site


Title: Re: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: Chino Svendborg on Nov 29, 2019
Thank you


Title: Re: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: mlguts on Apr 6, 2020
thanks!


Title: Re: Assuming negligible friction, what spring constant would be needed by the spring in a B-B gun to ...
Post by: Aneesh Edara on Feb 11, 2021
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