Spongebob is walking to the beach. He walks 20m north, 30m east, and then 14m northeast. a. Draw a vector diagram for his path. Show the vector sum and it’s components.
b. How far has he traveled? [m] 2SF
c. It’s 80m from home. If he only needs to travel north from his new position to get there, how much further
north does he have to go? [m] 3SF

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