Physics, 27.05.2020 21:04 Thiskid100
3. A student investigates whether a spring obeys Hooke’s law. She uses the apparatus shown in the photograph. Explain how the student can investigate whether the spring obeys Hooke’s law. 5 marks.
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In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.
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Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
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What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?
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3. A student investigates whether a spring obeys Hooke’s law. She uses the apparatus shown in the ph...
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