What is the weight of a 60kg astronaut on Earth (gravitational field strength 9.8N/kg)
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Physics, 22.01.2021 15:50 EricBryanLopez
What is the weight of a 60kg astronaut on Earth (gravitational field strength 9.8N/kg)
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Answers: 2
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Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?
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Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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