A projectile is fired from ground level with a speed of 150 m/s at an angle 30.° above the horizontal on an airless planet where g = 10.0 m/s2. What is the horizontal component of its velocity after 4.0 s? Express your answer to two significant figures Group of answer choices
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Physics, 21.06.2019 18:00
Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions
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What does si stand for,when referring to a system of measurement
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Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation
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A projectile is fired from ground level with a speed of 150 m/s at an angle 30.° above the horizonta...
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