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Jamal Pulls a 150-N Sled Up a 28

Question 42

Multiple Choice

Jamal pulls a 150-N sled up a 28.0° slope at constant speed by a force of 120 N.Near the top of the hill he releases the sled.With what acceleration does the sled go down the hill?


A) 1.20 m/s2
B) 1.36 m/s2
C) 2.22 m/s2
D) 2.67 m/s2

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