Select the correct answer from each drop-down menu. Balloon B is negatively charged.
B
charged. If balloon A approaches balloon C, there'll be a force of
Balloon A is
charged, and balloon C is
between them.
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Ineed the answers for these promblems i have

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical