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Leni [432]
2 years ago
13

What is one function of a transistor?

Physics
1 answer:
const2013 [10]2 years ago
8 0

Answer:

amplifying signals is the correct answer

Explanation:

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Given that the internal energy of water at 28 bar pressure is 988 kJ kg–1 and that the specific volume of water at this pressure
klasskru [66]

Answer:

1184 kJ/kg

Explanation:

Given:

water pressure P= 28 bar

internal energy U= 988 kJ/kg

specific volume of water v= 0.121×10^-2 m^3/kg

Now from steam table at 28 bar pressure we can write

U= U_{f}= 987.6 kJ/Kg

v_{f}=v=1.210\times 10^{-3}m^{^{3}}/kg

therefore at saturated liquid we have specific enthalpy at 55 bar pressure.

that the specific enthalpy h =  h at 50 bar +(55-50)/(60-50)*( h at 50 bar - h at 60 bar)

h= 1154.5 + \frac{5}{10}\times(1213-1154)

h= 1184 kJ/kg

5 0
3 years ago
Why would you wanna know a cure for all sickness.?
Alchen [17]

Answer:

because if someone close to u gets sick you would know how to cure it

4 0
3 years ago
What is medium definition in physics
neonofarm [45]

Answer:

medium

Explanation:

a substance that makes it possible to transfer energy from one place to another

4 0
3 years ago
11. What is the difference between AM radio waves and FM radio waves?
siniylev [52]

Answer:

they amplitude modulation

and they ferequency modulation

Explanation:

The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to incorporate the sound information. With FM, the frequency (the number of times each second that the current changes direction) of the carrier signal is varied.

hope it helps

3 0
3 years ago
Tiger woods hits 45.0-gram golf ball, giving it a speed of 75.0 m/sec. What momentum has tiger woods given to the golf ball
valkas [14]
M = 45.0 g  in Kg 0.045 Kg

speed = 75.0 m/sec

Δp = m * speed

Δp =  0.045* 75.0

Δp = 3.375 kg.m/s

hope this helps!
4 0
3 years ago
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