A runner moves 2.88 m/s north. She accelerates at 0.350 m/s^2 at a -52 degree angle. At the point in the motion where she is running directly east, what is triangle x?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

What can you increase the strength of an electromagnet by

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