Which question would be the BEST to ask to
determine if a wave is an EM wave or a mechanical
...
Physics, 18.05.2021 16:30, puchie1225
Which question would be the BEST to ask to
determine if a wave is an EM wave or a mechanical
wave?
A. Does the wave contain-energy?
B. Does it require a medium to travel?
C. Is it a longitudinal or transverse wave?
D. Does the wave have a crest and trough?
Answers: 3
Physics, 22.06.2019 15:40, dreamdancekay
How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
Answers: 1
Physics, 22.06.2019 22:30, jazzhands16
Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation
Answers: 3
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