How does an object move when it is subject to a steady centripetal force? how does it move if that force suddenly disappears?

What is work? how much work is done to move an object 0 meters?

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?

What part of the ear is names after tools, such as the hammer and the anvil?