Chapter 7 - Impulse and Momentum - Problems: 1

69 N, directed opposite to the skater's velocity

Work Step by Step

p of skater = mv = 46(-1.2) = -55.2 Ns F of wall on skater= $\frac{p}{s}$ = \$\frac{-55.2}{0.8} = -69 N F of skater on wall = 69 N

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