Physics, 01.06.2021 16:30 naomichristiancn
Um operário que trabalha em um depósito empurra uma caixa de massa 6 kg, inicialmente em repouso sobre o pátio do depósito
que é plano, horizontal e liso. No instante t= 0, início da tarefa, o operário passa a agir sobre a caixa com uma força F = 12X,
dusante 10 s. Determine o trabalho realizado e a energia cinética que esse operário sealiza ducante esse intervalo de tempo.
Answers: 3
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The substances that are necessary for producing of certain hormones and that store and transport vitamins
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Asled is being held at rest on a slope that makes an angle θ with the horizontal. after the sled is released, it slidesa distance d1 down the slope and then covers the distance d2 alongthe horizontal terrain before stopping. find the coefficient ofkinetic friction μk between the sled and the ground, assumingthat it is constant throughout the trip. find the coefficient of kinetic frictionμk. express your answer in terms of someor all of the variables d1, d2, and θ.
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Um operário que trabalha em um depósito empurra uma caixa de massa 6 kg, inicialmente em repouso sob...
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