Astone is thrown straight up from the ground with an initial speed of 15.2 m/s. at the same instant, a stone is dropped from a height of h meters above ground level. the two stones strike the ground simultaneously. find the height h. the acceleration of gravity is 9.8 m/s 2 . answer in units of m.
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Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
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Which statements did both aristotle and ptolemy assume? check all that apply.
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An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
Astone is thrown straight up from the ground with an initial speed of 15.2 m/s. at the same instant,...
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