Brittany is changing the tire of her car on a steep hill 25.0 m high. She trips and drops the 12.0-kg spare tire, which rolls down the hill with an initial speed of 2.50 m/ s. What is the speed of the tire at the top of the next hill, which is 6.00 m high? (Ignore the effects of rotation KE and friction.) *
a. 1.97 m/s
b. 19.7 m/s
c. 25.0 m/s
d. 250. m/s
Answers: 3
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Brittany is changing the tire of her car on a steep hill 25.0 m high. She trips and drops the 12.0-k...
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