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Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
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Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?
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Row old is the rock laver2. if this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?
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Neglecting air resistance, what maximum height will be reached by an arrow launched straight upward...
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