Physics, 31.03.2021 18:30 lokaranjan5736
A helicopter, initially travelling 11m/s east, accelerates uniformly at a rate of 4.0m/s ² for 3.0 seconds. Determine it’s velocity after 3.0 seconds.
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What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k
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If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
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The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
A helicopter, initially travelling 11m/s east, accelerates uniformly at a rate of 4.0m/s ² for 3.0 s...
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