In short-track speed skating, the track has straight sections and semicircles 16 m in diameter. Assume that a 69 kg skater goes around the turn at a constant 11 m/s. (Figure 1) Part A What is the horizontal force on the skater? Express your answer with the appropriate units. HA F = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining Figure 1 of 1 Part B What is the ratio of this force to the skater's weight? F Submit Previous Answers Request Answer

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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: