Physics, 22.04.2020 02:41 elposhoo5067

What's so great about solar energy systems?

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Physics, 22.06.2019 23:00, electrofy456

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Physics, 23.06.2019 02:40, HannaTheGurls

If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y − 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t − 1.

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Physics, 23.06.2019 20:00, damienlopezram

Neil armstrong, the first human being to step on the moon, left a foot print that is essentially unchanged nearly 50 years later. how is it possible for this, and all the other footprints, tracks and markings, left on the lunar surface to remain unchanged for so long?

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Physics, 23.06.2019 21:50, dari122223

2(a): determine expressions for its acceleration ax(t), velocity vx(t), and position x(t), given that its initial acceleration, velocity, and position are ai, vi, and xi, respectively. (use any variable or symbol stated above as necessary.)