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Physics, 23.02.2021 03:40 3steves

4. A cinder block is sitting on a platform 20 m high. It has a mass of 4 kg. The block has energy. Calculate it. 784 J

3136 J

847

80 J

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4. A cinder block is sitting on a platform 20 m high. It has a mass of 4 kg. The block has energy. C...
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