Answer:
The arrows always start at the magnet's north pole and point towards its south pole. When two like-poles point together, the arrows from the two magnets point in OPPOSITE directions and the field lines cannot join up. So the magnets will push apart (repel).
Боже, как это сложно! Ну ладно.
Между прочим это ты сам должен делать, а то не куда не поступишь!
The answer is Newton because it can be derived from the other units.
1 Newton = 1 kg⋅m⋅s<span>−2</span>
Most likely to be b.entering the formal operational stage
Answer:
the pull or push which changes or tends to change the position of an object from rest to motion or motion to rest is called force.
Changes of force that can be produced:
- Force can change the shape of a body.
- Force can change the position of a body.
- Force can stop the moving body.
- Force can change the speed of a moving body.
- Force can change the direction of a moving body.
