An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows down. The asteroid has a mass of 4.1x 10 kg, and the force causes its speed to change from 7900 to 5900m/s. (a) What is the work done by the force? (b) If the asteroid slows down over a distance of 2.3x 10 m determine the magnitude of the force. (a) Work- (b) F- FH
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