Physics, 07.01.2020 21:31 adejumoayobami1
after the train passed, the pitch of the train whistle became lower. this change in sound would be represented by what change in the diagram above?
a. the distance represented by ''a'' would increase.
b. the distance represented by "a" would decrease.
c. the distance represented by ''c" would increase.
d. the distance represented by "c" would decrease.
Answers: 2
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Physics, 21.06.2019 21:00
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Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
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Physics, 22.06.2019 15:20
Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
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after the train passed, the pitch of the train whistle became lower. this change in sound would be r...
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