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A 150 N force is applied tangentially to a 75kg merrygo round 1 = MR^2/2) of radius 2.0 meters. Find the tangential acceleration at the rim.? When was the hydrogen bomb dropped? Find two vectors v1 and v2 whose sum is <0, −3>, where v1 is parallel to <−4,−2> while v2 is perpendicular to <−4,−2>? Of the following elements, - has the most negative electron affinity. a. H b. Br c. Cl d. I e. F? Is this correct? Will give best answer?