When an automobile moves over a wide, closed loop of wire embedded in a road surface, is the magnetic field of earth within the loop altered? is a pulse of current produced? can you cite a practical application for this at a traffic intersection?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m

Which of the following describes how a microwave heats food