I Review | Constants Part A A71.0 kg football player is gliding across very smooth ice at 2.20 m/s. He throws a 0.450 kg football straight forward. What is the player's speed afterward if the ball is thrown at 14.0 m/s relative to the ground? Express your answer with the appropriate units. • View Available Hint(s) ? Value Units Submit Part B What is the player's speed afterward if the ball is thrown at 14.0 m/s relative to the player? Express your answer with the appropriate units. • View Available Hint(s)

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: