Respuesta :
After stating a hypothesis, next step that a physicist is most likely
to take is A. Planning and performing an experiment to answer the question
What is hypothesis ?
It is a tentative statement about the possible outcome of a scientific research study on a particular topic.
There are two parts of a physics problem , one is theoretical and the other is practical proof of that theory . So, after hypothesis scientists conduct an experiment to test its validity
hence correct answer is A. Planning and performing an experiment to answer the question
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