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Level 309

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vfA=viA

object B is initially at rest and mass A is a lot greater than mass B. solve for vfA

vfB=2viA

object B is initially at rest and mass A is a lot greater than mass B. solve for vfB

vfA=-viA

Object B is initially at rest and mass B is a lot greater than mass A. solve for vfA

vfB=very small

object B is initially at rest and mass B is a lot greater than mass A. solve for vfB

vfA=0

object b at rest and mass A = mass B. solve for vfA

vfB=ViA

object B is at rest and mass A = mass B. solve for vfB

vfA=viB

mass A = mass B and both objects are moving. solve for vfA