Arunner moves at 2.38 m/s north. she accelerates at 0.310 m/s at -62.0 angle. how many second later is she running directly east

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

What are the north and south poles of a solenoid change with?