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1. a.Calculate the energy released by the destruction of 0.01 kg of mass. Give your answer...

1. a.Calculate the energy released by the destruction of 0.01 kg of mass. Give your answer in joules.

b. How much weight can be lifted by this amount of energy to a 19.9 km height? Give your answer in newtons.

2. The lens of a camera has a 31 mm focal length and is being used to photograph a flower 85.7 cm away. How far from the lens must the film be? Give your answer in meters.

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