16. Kathy is changing the tire of her car on a steep hill 20.0 m high. She trips and drops the 10.0 kg spare tire, which rolls down the hill with initial speed of 2.00 m/s. what is the speed of the tire at the top of the next hill, which is 5.00 m high? (Ignore the effects of Rotational Kinetic Energy and friction.) *Use g=9.8   a. 18.8 m/s b. 17.3 m/s c. 12.56 m/s d. 14.6 m/s e. 16.43 m/s

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