A parallel-plate capacitor is connected to a battery. The space between the two plates is empty. If the separation between the capacitor plates is doubled while the capacitor remains connected to the battery, what is the ratio of the final stored energy to the initial stored energy?

Under normal temperature and pressure conditions, what type of rock could be formed from weathering in erosion of metamorphic rock

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?