Triple exploding shell. a firework is designed so that when it is fired directly upwards, it explodes and splits into three equal-massed parts at its peak. someone launches the firework directly upwards and measures the locations of two of the pieces of the firework. they find that one piece landed 2 meters to the left and another piece landed two meters in front of them. where did the third piece land?
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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 δt, 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 δt)
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Physics, 22.06.2019 19:00
The law of reflection states that the angle of reflection is equal to the angle of
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Physics, 23.06.2019 00:00
If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
Triple exploding shell. a firework is designed so that when it is fired directly upwards, it explode...
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