2. horses that move with teh fastest linear speed on a merry ground are located

Question

2. horses that move with teh fastest linear speed on a merry ground are located a. near center. b. near outside c. anywhere 3. horses that move with teh fastest angular speed on amerrygo round are a. near center b. near outside c. anywhere 4. if earth rotated slower about axis, your weight would a. increase   b. decrease. c. stay the same 5. if earth shrunk in size, your angular speed would a. increase b. decrease   c. stay thesame 6. if the earth became more dense, you would a. rotate faster   b. rotate slower   c.rotate at the same speed 2. horses that move with teh fastest linear speed on a merry ground are located a. near center. b. near outside c. anywhere 3. horses that move with teh fastest angular speed on amerrygo round are a. near center b. near outside c. anywhere 4. if earth rotated slower about axis, your weight would a. increase   b. decrease. c. stay the same 5. if earth shrunk in size, your angular speed would a. increase b. decrease   c. stay thesame 6. if the earth became more dense, you would a. rotate faster   b. rotate slower   c.rotate at the same speed

Explanation / Answer

2) b) v=wr 3)c) same for all 4) (B) 5)A: conservation of angular momentum (r1w1=r2w2) 6)C) no dependency on density

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