Physics, 19.03.2020 18:00 edgarsandoval60
Sam, whose mass is 75 kg, straps on his skis and starts down a 50-m-high, 20 frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. Use work and energy to find Sam’s speed at the bottom.
Answers: 2
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Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
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Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
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Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?
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Sam, whose mass is 75 kg, straps on his skis and starts down a 50-m-high, 20 frictionless slope. A s...
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