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Q. A rocket moves upward, starting from rest with an acceleration of 29.9 m/s2 for 3.31 s. It runs out of fuel at the end of the 3.31 s but does not stop. How high does it rise above the ground?

Q. How fast (in rpm) must a centrifuge rotate if a particle 7.9 cm from the axis of rotation is to experience an acceleration of 400000 g 's?

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