A worker drops a wrench from the top of a tower 88.00 m, Ask an Expert

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Q1. A worker drops a wrench from the top of a tower 88.00 m tall. With what velocity does the wrench strike the ground? (Suppose the positive direction is upward.)

Q2. A 395 N force is applied horizontally to a 64.0 N box which experiences the force of friction of 345 N. What is the magnitude of the acceleration of box?

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