An astronaut with a mass of $85$ kg is outside a space capsule when the tether line breaks. To return to the capsule, the astronaut throws a $2\mathrm{.}0$ kg wrench away from the capsule at a speed of $14$ m$/$s$.$ At what speed does the astronaut move toward the capsule?

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To solve this problem we will apply the principle of conservation of momentum According to thi... View the full answer