Physics, 23.10.2020 14:10 victoriakraus6599
If grade 7 students learn six periods and if one period is 40 minutes then how many seconds they learn per day
A 12430
B 16500
C 14400
D 15420
Answers: 2
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply βοΈ particles of the medium move back and fourth, but do not move with the wave. βοΈ the particles of the medium always move parallel to the wave motion. βοΈ wave motion begins with a disturbance in the medium. βοΈ waves transport energy from a source outward, away from the source.
Answers: 2
If grade 7 students learn six periods and if one period is 40 minutes then how many seconds they lea...
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