An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 5.3× 104 kg, and the force causes its speed to change from 7600 to 4900m/s. (a) What is the work done by the force? (b) If the asteroid slows down over a distance of 1.3× 106 m determine the magnitude of the force.
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Ответ:
The correct answer is C. It is not located in northern Brazil.