Physics, 18.10.2020 15:01 middlegirlrule9453
An object is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal. (Given gravity g =9.8 , sin 25° = 0.42 and cos 25° =0.91) What is the maximum height reached by the object at B?
Answers: 2
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We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
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Eof 20 degrees. the index of refraction of air is 1.0003, and the index of refraction of water is 1.33. the angle of refraction rounded to the nearest whole number is °.
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Physics, 23.06.2019 15:30
Boiling water in a pan is a good example of convection a.the warm water rises and the cooler water sinks. b.the water is touching the bottom of the pan, but not the heat source. c.boiling water can cook hard boiled eggs. d.boiling water is an example of radiation and not convection.
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An object is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the...
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