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A spacecraft starts from rest, and makes a journey to a destination 134000 km from its...

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Physics

A spacecraft starts from rest, and makes a journey to adestination 134000 km from its starting point. It does so byaccelerating at a constant rate of 8.91 m/s^2 up to the midpoint ofthe journey, and then decelerates at the same constant rate of 8.91m/s^2 for the second half of the journey, ending at rest. How longdid the entire journey take?

A car drives around a circular track of diameter 75 m at aconstant speed of 36.0 m/s. During the time it takes the car totravel 232 degrees around, what is the magnitude of the car saverage acceleration?

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