are crane lifts a car of mass 1200 kg to a height of 10m calculate the gravitational potential energy of the car at this height
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Answer:
Hence, the Work done to life the mass of 2 kg to a height of 10 m is 196 So to lift this 1kg mass will take more than 9.8 N. 10 newtons of life would create a net force of 0.2 N so 0.2/1 = 0.2 meters acceleration. Note that, gravitational force is one side of the same coin, with acceleration on the other.W = ~1000 N
(Note: The weight of a 25-kg object is approximately 250 N; it takes 250 N toThe gravitational potential energy of an object is the 'stored energy' that the object has by being at that height. This is equivalent to its mass times the force of gravity, g (a defined constant of 9.8 m/s2) times the height of the object. Potential energy = mass x gravity x heightShow that the gravitational potential energy of an object of mass m at height h on Earth is given by PEg = mgh.Since the gravitational potential energy of an object is directly proportional to its height above the zero position, a doubling of the height will result in a doubling of the answer
Explanation:
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