Standing on a turntable, a professor is spinning holding a dumbbell in each hand with his arms out sideways, as shown. the professor then quickly lowers his arms, so that the dumbbells are by his legs. consider the realistic situation in which there is a small amount of friction acting to slow down the turntable. which statement reflects how we can apply conservation of angular momentum to this situation?

Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.