Physics, 13.02.2020 20:18 seandietz111
A ball is thrown at a 60.0° angle above the horizontal across level ground. It is thrown from a height of 2.00 m above the ground with a speed of 20.0 m/s and experiences no appreciable air resistance. The time the ball remains in the air before striking the ground is closest to. a. 16.2 s. b. 3.07 s. c. 3.32 s. d. 3.53 s. e. 3.64 s.
Answers: 3
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During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
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Which statement best explains why the overall charge on an atom is zero?
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A ball is thrown at a 60.0° angle above the horizontal across level ground. It is thrown from a heig...
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