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
c. 2.22 m/s2
b. 1.36 m/s2
d. 2.67 m/s2


B

Physics & Space Science

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