Which is a vector quantity?
speed
O power
O momentum
O
enery

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

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

Of is j/kg·k. if a 2.6 kg of isk to k, is ?