Physics, 17.12.2020 23:50, modelingavakin
Students were in charge of presenting information they found about the various types of waves to their group. Carl told his group “this wave can be transverse, travel through solids, and has a high frequency”. Four different students responded with the questions shown.
Which student asked a question that would allow students to determine if Carl is talking about an electromagnetic wave or a mechanical wave?
A.
Rebecca: “What is the amplitude of the wave?”
B.
Amy: “Is the wave carrying energy or matter?”
C.
Hanna: “Can the wave travel through something liquid too, like a milkshake?”
D.
Yvonne: “Can the wave also travel without a medium?”
Answers: 1
Physics, 22.06.2019 05:10, wendymtz2004
Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature
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Physics, 22.06.2019 18:10, tommyaberman
Which of the following statement is false ? a. batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c. do not stack batteries on top of each other)d. never put a damaged battery in a dumpster. i
Answers: 1
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