Force and Motion

I can attract any metal things and I am useful to help the fridge door close tightly.

I am a force that can be applied if there is contact with a body.

What forces are applied at this moment?

What force is applied at this moment?

I can make the moving object be slowed down and stopped

I can charge an object and make it attract other small objects.

I am a force that can make something fall slowly and you need me if you want to fly a kite

What forces are applied at this moment?

What force is applied on this object?

What force is applied on this object?

I am a force that make people can walk properly and I can make everything get attracted and fall to the ground

I can stretch and compress something and I can make something back to its original shape or position