Physics, 03.11.2020 16:50 antboozeoszxej
During a firework display, a shell is shot through the air with an initiak speed of 70 m/s at an angle of 75° above the horizontal. The fuse is timed to ignite the shell just as it reaches its highest point above the ground. Calculate the height at which the shell explodes
Answers: 3
Physics, 22.06.2019 10:00
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.
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Physics, 23.06.2019 01:00
2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?
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Physics, 23.06.2019 01:00
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge
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Physics, 23.06.2019 03:00
Are good conductors of heat also good conductors of electricity? explain your answer.
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During a firework display, a shell is shot through the air with an initiak speed of 70 m/s at an ang...
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