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Force, Mass, and Acceleration Practice Problems
5. A rocket in space has a mass of 5000 kg, and is propelled by a rocket motor with 900,000 N of thrust, which burns for 4 seconds. 5a. What is the rocket’s acceleration? 5b. If the rocket starts at rest, how fast is the rocket going after the 4 second burn? 6. A 2 kg block is dragged across a table top at a constant velocity by means of a ...
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