a knight leaves from the castle at point a, walks to the farm at point b, then to the village at point c. he takes a reverse path back to the castle. what is the knights displacement when at point b?

What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

The slope of a velocity time graph over any interval of time gives the during that interval