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How are electromagnetic waves are different than mechanical waves?
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a. electromagnetic waves are self-propagating and mechanical waves are not.
b. electromagnetic waves require a medium to travel and mechanical waves do not.
c. electromagnetic waves do not require a medium and mechanical waves do require a medium to travel.
d. electromagnetic waves are always transversal, while mechanical waves can be transverse, longitudinal, or torsional.
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Physics, 21.06.2019 16:40
An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0
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Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
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Physics, 22.06.2019 00:30
Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.
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How are electromagnetic waves are different than mechanical waves?
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select all that apply.
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