A person weighs 689 n and the head is 53 n the average, Ask an Expert

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Q.The coefficient of static friction between a certain cylinder and a horizontal floor is 0.46. If the rotational inertia of the cylinder about its symmetry axis is given by I = 0.5MR2, then what is the magnitude of the maximum acceleration the cylinder can have without sliding?

Q. A person weighs 689 N and the head is 53 N the average density of the person is 1010 kg/cubed meters how much force in N is needed to keep a persons head out of the water?

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