An electron is confined to a one dimensional region, bounded by an infinite potential. if the energy of the electron in its first excited state is 40 mev, what is its energy in its ground state? a. 40 me v b. 80 mev c. 20 mev d. o mev e. 10 mev

Explain what will happen if decomposers were apsent from a forest ecoysystem.

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?