Aglass bead charged to 3.7nc exerts an 7.0×10−4n repulsive electric force on a plastic bead 2.9cm away. what is the charge on the plastic bead?

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit

Identify the type of heat transfer occurring when chocolate melts in your hand

How many electrons does each element require in its valence shell to become stable?