Little Hudson holds the 10-kgkg barbell 0.3 mm above the floor. What is the PE of the barbell relative to the floor? How much additional work will Hudson do when he lifts the barbell to a height 0.9 mm above the floor? If Hudson then drops the barbell, what will be its KE of impact with the floor?

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A: Given that,Mass (M) = 20 (Kg)Initial velocity (u) =8 (m/sec)Final velocity (v) = 0…

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Q: A 2.5 kg mass is initially at rest on a horizontal surface. An applied force acts in the +x…

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Q: What is the Net Work ? Wnet = Fnetd cos θ Cart Mass, mc . 284 kg Angle, theta 49 degrees Distance,…

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Q: If R = 22.3 cm, M = 275 g, and m = 108 g in the figure, find the speed of the block after it has…

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