2. A particle with a charge of +7.4 X 10-6 C is separated from another charged particle with a charge of -3.6 X 10-6 C by a distance of 1.4 m. Find the direction and the magnitude of
electrostatic force between the particles.

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Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

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?