A Baseball Is Thrown Vertically Upward and Feels No Air

question 39

Multiple Choice

A baseball is thrown vertically upward and feels no air resistance.As it is rising

• A) both its momentum and its mechanical energy are conserved.
• B) its momentum is not conserved, but its mechanical energy is conserved.
• C) both its momentum and its kinetic energy are conserved.
• D) its kinetic energy is conserved, but its momentum is not conserved.
• E) its gravitational potential energy is not conserved, buts its momentum is conserved.

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