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skelly the skater, total mass 25-kg, is propelled by rocket power.
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Physics, 24.11.2021 14:20 dorothybean
Help pls
skelly the skater, total mass 25-kg, is propelled by rocket power.
Answers: 1
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Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.
Answers: 3
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Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.
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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
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