an electric hoist is used to lift a piece of equioment 2 feet. the diameter od the drum on the hoist is 10 inches. find the nuymber of degrees through which the drum must rotate.

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Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

The substances that are necessary for producing of certain hormones and that store and transport vitamins