What is the difference between an ordinary piece of iron and iron magnet?

Jasmine broke the antenna on her radio receiver. How will this most likely affect Jasmine's radio?

Displacement vectors of 4 km north, 2km south, 5 km north, and 5km south combine to a total displacement of A 2 km south B 16 km south C. 16 km south D 2km north?

If a total force exerted by water in a container with a bottom area of 2 square meters is 450 newton's what's the water pressure at the bottom of the container

A 60.0 kg runner is moving at 6.00 m/s and speeds up to 9.00 m/s. The runner's change in kinetic energy is 1,350 J. How much work was done? A. - 2,430 J B. - 1,350 J C. 1,350 J D. 2,430 J

Water is pumped from a lake to a storage tank 15 m above at a rate of 70 L/s while consuming 15.4 kW of electric power.

What is the approximate increase in size from a 1 w to a 2w carbon resistor?

I am looking for this answer : Which shows a correct order of steps in the scientific method? develop a hypothesis, analyze data, make observations, draw conclusions make observations, draw conclusions, develop a hypothesis, analyze data.

A gas in a piston is compressed doing - 439 j of work, and its internal energy increases by 318 j. how much heat flows? (be careful with + and -. + w = expansion. + q = added, + u = temp goes up) (unit = j)

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.