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Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval Ξ΄t, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of Ξ΄t)
Answers: 2
Physics, 23.06.2019 13:40
What happens to light when it strikes the inside surface of a smooth, curved mirror?
Answers: 2
A jet makes a landing traveling due east with a speed of 149 m/s. If the jet comes to rest in 11.1 s...
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