Physics, 20.08.2019 10:30 jose477

Two pieces of flint rock produce a visible spark
when they are struck together. during this
process, mechanical energy is converted into
(1) nuclear energy and electromagnetic energy
(2) internal energy and nuclear energy
(3) electromagnetic energy and internal energy
(4) elastic potential energy and nuclear energy

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Two pieces of flint rock produce a visible spark
when they are struck together. during this

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