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Answer Questions 2.3. 2.3 Devise hypothesis to account for the following observations, and design an experiment or...

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Physics

Answer Questions 2.3.

2.3 Devise hypothesis to account for the following observations,and design an experiment or suggest further observations to testyour hypothesis.

  1. More automobile accidents occur at dusk than at any other timeof day
  2. When glass tumblers are washed in hot soapsuds and thenimmediately transferred face downward onto a cool, flat surface,bubbles at first appear on the outside rim, expanding outward. In afew seconds they reverse, go under the rim, and expand inside theglass tumbler
  3. In mice of strain A, cancer develops in every animal livinglonger than 18 months. Mice of strain B do not develop cancer. Ifthe young of each strain are transferred to mothers of the otherstrain immediately after birth, cancer does not develop in theswitched strain A animals, but it does develop in the switchedstrain B animals living longer than 18 months.

Answer & Explanation Solved by verified expert
4.0 Ratings (732 Votes)
a A plausible hypothesis can be that it is rush hour during dusk people are in a hurry to return home So it might lead to more accidents But peak hour is also during the daytime especially between 8 am and 10 am People will be in more hurry to rush to their workplace or institutions then But the data say that more accidents occur during dusk so it is natural to think    See Answer
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