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Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle
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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.
Answers: 2
It takes 2π radians (rad) to get around a circle, which is the same as 360°. How many radians are in...
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