Mathematics, 31.01.2020 11:50 bkondash4
Amodel rocket is launched vertically with an engine that is ignited at time t = 0. the engine provides an upward acceleration of 30 m/^2 for 2 seconds. upon reaching its maximum height, the rocket deploys a parachute, and then descends vertically toward the ground. a) determine the speed of the rocket after the 2s firing of the engine b) what maximum height will the rocket reach? c) at what time after t=0 will the maximum height be reached?
Answers: 2
Mathematics, 21.06.2019 18:00
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
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Mathematics, 21.06.2019 23:00
Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost
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Amodel rocket is launched vertically with an engine that is ignited at time t = 0. the engine provid...
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