It's Field Day & you are aiming your water cannon at the principal. You know the cannon will hurl water at 42m/s. You also know you have exactly 8.3 seconds to
shoot & run. How close to the principal must you be for a direct hit?

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices