n 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 4.8× 104 kg, and the force causes its speed to change from 7700 to 5600m/s. (a) What is the work done by the force? (b) If the asteroid slows down over a distance of 1.4× 106 m determine the magnitude of the force

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Q: A large cruise ship of mass 6.00 ✕ 107 kg has a speed of 12.6 m/s at some instant. (a) What is the…

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Q: A large cruise ship of mass 6.00 x 10? kg has a speed of 12.8 m/s at some instant. (a) What is the…

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Q: A large cruise ship of mass 6.60 ✕ 107 kg has a speed of 12.8 m/s at some instant. (a) What is the…

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Q: A large cruise ship of mass 6.60 ✕ 107 kg has a speed of 10.6 m/s at some instant. (a) What is the…

A: mass, m = 6.6 ✕ 107 kg speed, v =  10.6 m/s displacement, s = 2.6 km = 2600 m

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.