A hydrogen bond is a special form of a(n) a. covalent bond.
b. dipole-dipole force.
C. ionic bond.
d. London dispersion force.

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

It is really hard for me right know

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?