What happens when someone lets go of the button on an electric doorbell? The electromagnet gets stronger.

The circuit is broken and the electromagnet turns off.

The current moving through the circuit changes direction.

The metal striker hits the bell.

The current moving through tha circuit changes direction.

Explanation:

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energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle