As shown in the figure below, April enters a race. She runs leftward 100\,\text m100m100, start text, m, end text to her horse, then she rides 500\,\text m500m500, start text, m, end text to her truck, then she drives 1000\,\text m1000m1000, start text, m, end text in a total time of 120\,\text s120s120, start text, s, end text.
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Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
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Physics, 22.06.2019 11:20
More solar radiation is absorbed by earthโs surface than by
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Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
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Physics, 22.06.2019 21:50
As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?
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As shown in the figure below, April enters a race. She runs leftward 100\,\text m100m100, start text...
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