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V125BC [204]
3 years ago
12

Which is the frequency of the wave shown?

Chemistry
1 answer:
ratelena [41]3 years ago
5 0

Answer:

The frequency of wave is 0.125 Hz.

Explanation:

Frequency:

"It is an event repeat itself in a given period of time"

The unit of frequency is the Hz . If time is measured in seconds then frequency will be in Hz. Hz is equal to the per second.

Formula:

f = 1/ T

f = 1/ 8 sec

f = 0.125 Hz

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Why do populations of bacteria in nature eventually stop growing
LekaFEV [45]
They run out of nutrients or supplies. such as other organisms
8 0
3 years ago
Read 2 more answers
If a reaction produces 1.506 kJ of heat, which is trapped in 30.0 g of water initially at 26.5 C on a clorimetr liake hat in Fig
Dvinal [7]

<u>Answer:</u> The final temperature of water is 38.5°C

<u>Explanation:</u>

To calculate the amount of heat released or absorbed, we use the equation:

q=mc\Delta T

where,

q = heat absorbed = 1.506 kJ = 1506 J   (Conversion factor: 1 kJ = 1000 J)

m = mass of water = 30 g

c = specific heat capacity of water = 4.184 Jl/g.°C

\Delta T = change in temperature = T_2-T_1=T_2-26.5^oC

Putting values in above equation, we get:

1506J=30g\times 4.184J/g.^oC\times (T_2-26.5^oC)\\\\T_2=38.5^oC

Hence, the final temperature of water is 38.5°C

4 0
4 years ago
A boat sails into a bay and drops anchor. Several hours later, it is surrounded by mud. What
WARRIOR [948]

Answer:

the flow of the water pushed the mud around the anchor

Explanation:

4 0
3 years ago
What is occurring with the velocity between points D and E?
vichka [17]

Answer:

a

Explanation:

the line is going down

8 0
3 years ago
Calculate the number of moles of Li3PO4 in 2.2 L of a 0.60 M Li3PO4 solution.
Bingel [31]

Answer:

1.32 mole

Explanation:

The following data were obtained from the question:

Volume of solution = 2.2L

Molarity of solution = 0.60M

Mole of Li3PO4 =..?

Molarity is simply defined as the mole of solute per unit litre of the solution. Mathematically, it is represented as:

Molarity = mole /Volume

With the above formula we can easily calculate the number of mole of Li3PO4 as shown below:

Molarity =mole /Volume

0.6 = mole of Li3PO4 /2.2

Cross multiply

Mole of Li3PO4 = 0.6 x 2.2

Mole of Li3PO4 = 1.32 mole

Therefore, 1.32 mole of Li3PO4 is contained in the solution.

4 0
3 years ago
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