Which material cannot be made into a magnet?

nickel

cobalt

aluminum

iron

Which of the following most likely causes the car to come to a stop? 1. kinetic energy to thermal energy 2. electrical energy to potential energy 3. potential energy to kinetic energy 4. Mechanical energy to chemical energy

The layers of the atmosphere â in order from the surface of the earth to the outermost layers â are:

A rocket sled for testing equipment under large accelerations starts at rest and accelerates according to the expression a = (3.6 m/s 3) t + (5.6 m/s 2). How far does the sled move in the time interval t = 0 to t = 1.6 s? Answer in units of m.

A man performed 500 j of work moving a couch in his living room. It took him 10 seconds to move the couch. What was his power? 100w 5000w 490w 50w

When You lift a load, the resistance force is

1. a) What is the weight of a 20.0 kg girl on earth?

A group of barbarians are trying to turn a large wheel and axle to grind grain. What can they do to move the wheel with less effort?

If you wanted the pitch of a horn to drop relative to an observer, which way would you move the horn, relative to where that observer is located? A. Leave it in the same place and play the horn more softly B. Away from the observer C.

What do Babys Come From

How are the magnets able to have zero resistance