Effect of Gravity on Jupiter If a rock falls from a height of20 meters on the planet Jupiter, its height H (in meters) afterx seconds is approximatelyH1x2 = 20 - 13x2 (a) What is the height of the rock when x = 1 second?x = 1.1 seconds? x = 1.2 seconds?(b) When is the height of the rock 15 meters? When is it10 meters? When is it 5 meters?(c) When does the rock strike the ground?

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Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.