To decide whether this is a large or a small current density, find the ratio of the current density J in the current loop to the current density of a 1.0 A current in a 1.9-mm-diameter wire.

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?