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AysviL [449]
4 years ago
15

3. In which activity is no work done?

Physics
1 answer:
Firlakuza [10]4 years ago
6 0

Answer:

Sleeping, since your brain is working, but your physical body is not moving at all or moving rarely, therefore there is no work done in the activity of sleeping.

Explanation:

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Question 2 (1 point)
love history [14]

Answer:

neutral

Explanation:

3p - 3e = 0 and that leaves 2 neutrons so it will be neutral

6 0
4 years ago
Read 2 more answers
Which determines the pitch of a sound? A. At the same wavelength, the sound with the most cycles per second will have the highes
kipiarov [429]
This would be known to be determined by its sound wave which would be the amplitude. The pitch of sound would actually be a little differenr in this matter. But know that we know and understand the sound wave of the pitch of sound, we know that this is done by amplitude.
5 0
4 years ago
What solid-state components in a mobile phone maintain proper voltage levels in the circuits?
grandymaker [24]

Answer:

Diodes helps in maintaining proper voltage levels

Explanation:

Electronic components such as diodes allow current to flow in forward biasing.

Under reverse biasing diode does not allow current to flow but a negligible amount of current does flow.

Forward biasing allow current to flow after crossing potential barrier 0.65\ V.

When crossing this potential barrier we can observe an increase in current but the voltage does not go higher than 0.65\ V. Even with the high input voltage.

Hence, diode maintains proper voltage in circuits.

3 0
3 years ago
Two boxes are on opposite ends of a plank that is 3.0 m long. The plank is supported in the middle by a fulcrum. The box on the
zysi [14]
For a given condition above, use the concept of equal moments. Moment is the product of the force and its distance from a reference point. Let x be the distance of the 25 kg body from the fulcrum and 3 - x be the distance of the right mass, 15 kg, from the fulcrum. Equating the moments give,
                            (25 kg)(9.8 m/s²)(x) = (15 kg)(9.8 m/s²)(3 - x)
The value of x is 1.125 m. Therefore, the fulcrum should be 1.875 m from the right mass.
8 0
3 years ago
As we consider 'sin' as a factor in human problems and behavior, the concept of external attribution would place the blame for h
Rom4ik [11]
I think the would be true but I’m not 100% certain
6 0
3 years ago
Read 2 more answers
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