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motikmotik
4 years ago
13

Does Radiation Affects this question? If it doesn't, is the answer C?​

Physics
1 answer:
kotegsom [21]4 years ago
5 0
The answer will be C
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Can anyone help fill out the table?
navik [9.2K]
Answer:


What table I don’t see any table
6 0
4 years ago
Two sound waves, from two different sources with the same frequency, 540 Hz, travel in the same direction at 330 m s . The sourc
oee [108]

Answer:

The value is \Delta  \phi   =   4.12 \ rad

Explanation:

From the question we are told that

    The frequency of each sound is  f_1 = f_2 = f =  540 \  Hz

      The speed of the sounds is  v = 330 \  m/s

       The  distance of the first source from the point considered is  a = 4.40 \  m

        The distance of the second source from the point considered is  b  = 4.00  \  m

Generally the phase angle made by the first sound wave at the considered point is mathematically represented as

           \phi_a =  2 \pi [\frac{a}{\lambda}  + ft]

Generally the phase angle made by the first sound wave at the considered point is mathematically represented as

           \phi_b =  2 \pi [\frac{b}{\lambda}  + ft]          

Here b is the distance o f the first wave from the considered point  

Gnerally the phase diffencence is mathematically represented as  

           \Delta \phi= \phi_a - \phi_b  =  2 \pi [\frac{ a}{\lambda}  + ft ] - 2 \pi [\frac{b}{\lambda}  + ft ]      

=>      \Delta  \phi   =   \frac{2\pi [ a - b]}{ \lambda }

Gnerally the wavelength is mathematically represented as

        \lambda  =  \frac{v}{f}

=>     \lambda  =  \frac{330}{540}

=>     \lambda  =  0.611 \ m

=>    \Delta  \phi   =   \frac{2* 3.142 [ 4.40 - 4.0 ]}{  0.611  }

=>    \Delta  \phi   =   4.12 \ rad

     

5 0
3 years ago
A gas cylinder contains argon atoms (m=40.0 u). The temperature is increased from 286 K (13°C) to 362 K (89°C) (a) What is the c
Rama09 [41]

Answer:

(a). The change in the average kinetic energy per atom is 1.57\times10^{-21}\ eV.

(b). The change in vertical position is 2413 m.

Explanation:

Given that,

Mass = 40.0 u

The increased temperature from 286 K to 362 K.

(a). We need to calculate the change in the average kinetic energy per atom

Using formula of kinetic energy

\Delta K.E=\dfrac{3}{2}k\Delta t

Put the value into the formula

\Delta K.E=\dfrac{3}{2}\times1.38\times10^{-23}\times(362-286)

\Delta K.E=1.57\times10^{-21}\ eV

(b). The change in potential energy of the container due to change in the vertical position

We need to calculate the change in vertical position

Using formula of potential energy

\Delta U=mg\Delta h

\Delta h =\dfrac{\Delta U}{mg}

\Delta h=\dfrac{1.57\times10^{-21}}{40.0\times1.66\times10^{-27}\times9.8}

\Delta h=2412.7=2413\ m

Hence, (a). The change in the average kinetic energy per atom is 1.57\times10^{-21}\ eV.

(b). The change in vertical position is 2413 m.

4 0
4 years ago
What is the total resistance of the circuit? (must include unit - ohms) I WILL GIVE BRAINLIEST!
ICE Princess25 [194]

Answer: 4 ohms

Explanation:

For parallel connection we use this formula

R=equivalent resistance

R1=24 ohms

R2=8 ohms

R3=12 ohms

1/R=1/R1 + 1/R2 + 1/R3

1/R=1/24 + 1/8 + 1/12

1/R=(1x1+3x1+2x1) ➗ 24

Cross multiplying we get

24x1=(1x1+3x1+2x1) x R

24=(1+3+2) x R

24=6xR

Divide both sides by 6

24 ➗ 6=6xR ➗ 6

4=R

R=4 ohms

8 0
3 years ago
Thermal energy depends on an object’s
pogonyaev
D.) All of the above ...........
3 0
3 years ago
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