1. Explain with a diagram how periscope is useful to the navigators in a submarine.
2. Explain...
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Physics, 21.06.2019 21:40
Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "ifā¦thenā¦becauseā¦ā when writing your hypothesis.
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Physics, 21.06.2019 22:00
Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch
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Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply āļø particles of the medium move back and fourth, but do not move with the wave. āļø the particles of the medium always move parallel to the wave motion. āļø wave motion begins with a disturbance in the medium. āļø waves transport energy from a source outward, away from the source.
Answers: 2
Physics, 22.06.2019 06:00
When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
Answers: 2
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