Physics, 10.12.2019 21:31 highlander4215
The planet krypton has a mass of 8.8 × 1023 kg and radius of 2.5 × 106 m. what is the acceleration of an object in free fall near the surface of krypton? the gravitational constant is 6.6726 × 10−11 n · m2 /kg2 . answer in units of m/s 2 .
Answers: 3
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 12:10
Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
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Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
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Physics, 22.06.2019 18:00
What structural formula represents 4 electrons shared between two atoms?
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The planet krypton has a mass of 8.8 × 1023 kg and radius of 2.5 × 106 m. what is the acceleration o...
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