Iusually walk at a speed of 0.75 miles per 30 minutes. how long will it take me to walk from my house to the supermarket 1.5 miles away?

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

Every winter i fly home to chicago. it takes 3 hours. what is my average speed?