3 years ago

How does electricity turn into light in a common lightbulb?

Physics

2 answers:

Pachacha [2.7K]3 years ago

8 0

Answer:

i think its B

Explanation:

im pretty sure.

Travka [436]3 years ago

3 0

It’s b garunteed I promise

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Two aluminum soda cans are charged and repel each other, hanging motionless at an angle. which of the forces on the left can has

Sliva [168]

Assuming that the can is motionless, we can then assume that the vertical component of T = mg and that Fe = the horizontal component of T.
<span> Since T itself is larger than it's vertical or horizontal components separately, then T is greater than all the forces.</span>

7 0

3 years ago

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How long must a simple pendulum be if it is to make exactly one swing per four seconds? (That is, one complete oscillation takes

cricket20 [7]

Answer:

Length of the pendulum will be 3.987 m

Explanation:

We have given time period of the pendulum T = 8 sec

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