Question 4 (1 point) A person is in a rowboat. The person exerts a force on the water with the paddle, causing the water to move. The paddleboard also moves,
but in the opposite direction. Which statement best explains why this happens?
a
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Action and reaction forces
Newton's 2nd Law
Law of Conservation of Momentum
Inertia

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.