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3.A sled is being pulled across a barn floor by a force of +320 N. The coefficient of sliding friction between sled and the floor

3.A sled is being pulled across a barn floor by a force of +320 N. The coefficient of sliding friction between sled and the floor is 0.45. The mass of the sled is 65 kg.

A) What does the sled weigh?

B) What is the force of friction acting on the sled?

C) What is the net force acting on the sled? D) What is the sled's acceleration?

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