Physics, 29.01.2020 04:59, Vicky22Shz
Which statements describe an object in motion that has no external force acting on it? check all that apply.
it accelerates and speeds up.
it moves at a constant speed.
it decelerates and slows down.
it changes direction.
it moves in the same direction.
Answers: 3
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According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?
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How have the competing explanations' experiments on atoms affected the development of the atomic model?
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Physics, 22.06.2019 02:30, JOEFRESH10
Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.
Answers: 2
Which statements describe an object in motion that has no external force acting on it? check all th...
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