A missile was to be launched at an angle 15 degree to the horizontal with an initial velocity to hit a target 300m away. Calculate initial velocity and the maximum height

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

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Asystematic approach to problem solving is called a (an)