What is its velocity just before it hits the ground

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At that point its engines fail, and the rocket goes into free fall, with an acceleration of ?9.80 m/s2. (You will need to consider the motion while the engine is operating and the free-fall motion separately.)

For what time interval is the rocket in motion above the ground?

What is its velocity just before it hits the ground?

Reference no: EM13523275

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