Physics, 02.09.2020 16:01 tinytoonjr6901
An experiment is designed to determine the launch angle that will give a projectile the greatest range (make it go the
longest distance).. The "launcher" is a slingshot type of apparatus that is spring-loaded and released by a trigger. For
each trial, the same painted rock is retrieved and launched. Measurements are taken linearly from the launch site to the
landing site. The trials were done on a windless day.
Which of the following would be a good hypothesis for this experiment?
Answers: 1
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Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25Ëš e? this would have obliterated the city.
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Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3
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Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
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An experiment is designed to determine the launch angle that will give a projectile the greatest ran...
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