• The Moon's mass is 7.4 X 1022 kg and its radius is 1700 km. What is the speed of a spacecraft moving in a circular orbit just above the lunar surface? What is the escape speed from the Moon?

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Q: Question 3. A force F pulls a box of mass m at an angle of 6 above the horizontal. The coefficient…

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Q: 2. A light travels and strikes a mirror at 400. What is the angle of reflection? a. 100 b. 200 с.…

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Q: 12 and 13 if not just number 12

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Q: Q6. Compute the total binding energy and binding energy per nucleon for a) 7Li, b) 56Fe, and d) 235U

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Q: An old-fashioned LP record rotates at 33½ rpm. What is its frequency in rev/s? What is its period,…

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Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?

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Q: QUESTION 6 Consider two large Einstein solids, A and B, in equilibrium with the following…

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Q: 3) A human body has a temperature of 98.6 °F ( 37 °C or 310 K) on average, if the outside…

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Q: Bananas 13- kg monkey climbs up a massless rope that tionless tree limb and back down to a 34- kg e…

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Q: The wavelength of the deflected x-ray photon is pm.

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Q: 14. Lee pushed horizontally with a 80-N force on a 20-kg mass 10 meters across a floor. Calculate to…

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Q: A hollow sphere with a mass of M = 4 kg and radius of 30 cm is rolling down an inclined surface…

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Q: Please help me with number 2.

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Q: 7) Can an object have energy without having momentum? Explain.

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