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Physics
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Physics
Physics, a fundamental science, explores the nature and properties of matter and energy. It seeks to understand the universe, from the smallest particles to the vast expa...
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Knowledge
Questions
What is the law of inertia? The weight of an object is equal to its mass times its acceleration. An object in motion will stop after a certain distance. An object in motion will stay in motion, and an object at rest will stay at rest, unless acted upon by an outsid force. For every action, there is an equal and opposite reaction.
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How do water particles behave when they are in the gas state? A. The molecules are packed together in patterns. B. The molecules do not move. C. The molecules move freely and rapidly in all directions. D. The molecules can move short distances and vibrate slightly.
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How can we control sound waves? We really can't control the sound waves because the is no way to modify the environment with materials/mediums to either absorb, reflect or transmit sound depending on the needs or wants. We can control sound waves by modifying the environment with materials/mediums to either absorb, reflect or transmit...
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Joe Go can run at constant acceleration for 1. 6m/s2 a short time. If he starts from rest and has traveled 12 m 2. 12m/s2 and is moving at that instant at 12 m/s, what was his acceleration? 3. 8m/s2 4 120m/s2 5. 4m/s2 6 2m/s2 7. 10m/s2 since on the earth's surface the con- stant acceleration is g. B. 14m/s2
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Round off the following numbers to three significant digits using scientific notation: 19. 120000 _22. 4.53619_ 20. 5.457 _23. 43.659_ 21. 0.0008769 _24. 876493
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True or False: Sound waves are described as both mechanical waves and longitudinal waves FALSE TRU
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Yo, imagine this roller coaster, right? It kicks off chillin' at 6.0 m/s, but then, bam! In just 4 seconds, it's cruisin' at a wild 70 m/s. What's the dope acceleration we talkin' 'bout here? 16 m/s 24m/s2 16m/s2 18m/s2
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Household mirrors have a surface roughness _a visible wavelength in height. A exactly the same size as B less than one tenth of more than one fifteenth of D less than one fifth of
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Which of the following is NOT evidence for the Big Bang? Cosmic Microwave Background Radiation Expansion of the Universe Hubble's Law Orbital period of exoplanets Abundance of light elements in the universe
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What formula could you use to calculate mass if you were only given the density and volume? 2. What formula could you use to calculate volume if you were only given the mass and density? 3. Describe how you would use the water displacement method to determine the density of an Irregularly shaped object.
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