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Author Question: The image formed in a plane mirror is A) at the same distance in front of the mirror as the ... (Read 83 times)

lindiwe

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on: Jul 29, 2018
The image formed in a plane mirror is
 
  A) at the same distance in front of the mirror as the object is in front of the mirror.
  B) at the same distance behind the mirror as the object is in front of the mirror.
  C) at a shorter distance behind the mirror than the distance the object is in front of the mirror.
  D) a real image behind the mirror.
  E) at a larger distance behind the mirror than the distance the object is in front of the mirror.

Question 2

A spaceship is moving away from the earth with a constant speed of 0.80c. The spaceship fires a 28-kg missile with a speed of 0.50c relative to the spaceship.
 
  What is the speed of the missile measured by observers on the earth if the missile is fired (a) away from the earth? (b) toward the earth?
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macagn

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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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lindiwe

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Reply 2 on: Jul 29, 2018
:D TYSM

helenmarkerine

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

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