If the mass of a spaceship is approximately 5x10^9 kg, how much mass must be converted into kinetic energy to accelerate it from rest to one-tenth the speed of light? How much mass would be required to decelerate the spaceship to rest in space? Recall that there is no friction in space.
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Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this
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One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
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If the mass of a spaceship is approximately 5x10^9 kg, how much mass must be converted into kinetic...
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