Physics, 12.12.2020 17:00 alexussaniyah
4. In question 3, will the measured wavelength of the sound be longer or shorter than if both
you and the train were at rest?
a) longer because the pitch is higher
b) shorter because the pitch is unchanged
c) shorter because the pitch is higher
d) the same because only the pitch changes, not the wavelength
Answers: 1
Physics, 22.06.2019 00:50
While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.
Answers: 3
Physics, 22.06.2019 18:30
Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.
Answers: 2
Physics, 22.06.2019 22:00
Should we celebrate the voyages of zheng he mini q answer key
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4. In question 3, will the measured wavelength of the sound be longer or shorter than if both
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