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Author Question: The water pressure to an apartment is increased by the water company. The water enters the apartment ... (Read 207 times)

mp14

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on: Jul 29, 2018
The water pressure to an apartment is increased by the water company. The water enters the apartment through an entrance valve at the front of the apartment.
 
  Where will the increase in the static water pressure be greatest when no water is flowing in the system?
  A) at a faucet close to the entrance valve
  B) at a faucet far from the entrance valve
  C) It will be the same at all faucets.
  D) There will be no increase in the pressure at the faucets.

Question 2

A 5-kg ball collides inelastically head-on with a 10-kg ball, which is initially stationary. Which of the following statements is true? (There could be more than one correct choice.)
 
  A) The magnitude of the change of velocity the 5-kg ball experiences is greater than that of the 10-kg ball.
  B) The magnitude of the change of velocity the 5-kg ball experiences is equal to that of the 10-kg ball.
  C) Both balls lose all their momentum since the collision is inelastic.
  D) The magnitude of the change of velocity the 5-kg ball experiences is less than that of the 10-kg ball.
  E) The magnitude of the change of the momentum of the 5-kg ball is equal to the magnitude of the change of momentum of the 10-kg ball.
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ttt030911

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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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mp14

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Reply 2 on: Jul 29, 2018
Gracias!

nothere

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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