Physics, 15.04.2020 23:14 livigrace9004
An old door is very hard to open until oil is sprayed on its hinges. What does the oils do?
A)It increases the force of friction
B)It increases the force of gravity
C) It reduces the force of gravity
D)It reduces the force of friction
Answers: 1
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An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.
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Physics, 22.06.2019 05:10
Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.
Answers: 3
Physics, 22.06.2019 14:40
Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion
Answers: 2
An old door is very hard to open until oil is sprayed on its hinges. What does the oils do?
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