Physics, 12.02.2020 21:48 nataliastrong3846
A 72.1 kg high jumper leaves the ground with a vertical velocity of 9.3 m/s. How high can he jump? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m
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Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?
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Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
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When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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A 72.1 kg high jumper leaves the ground with a vertical velocity of 9.3 m/s. How high can he jump? T...
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