Situation 2. An astronaut weighing 1226.25N acquired a speed of 2.5m/s when he hops off from a 1900kg space capsule. Using the position of the capsule before the push as the reference frame, What is the change in speed of the space capsule? What is the average force exerted by each on the other? If the push lasts for 0.6s. What is the space capsule's kinetic enegy after the push?

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