When you install a solar battery as part of your solar panel system, you are able to store excess solar electricity at your home instead of sending it back to the grid. ... Later, when your solar panels aren't producing electricity, you can draw down the energy you stored earlier in your battery for night use.
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Frequency describes the number of waves that pass a fixed place in a given amount of time.
Answer:
The force of spring will be "3.75 N". The further explanation is given below.
Explanation:
The given values are:
Spring constant, K = 75.0 N/m
x₁ = 0.200 m
x₂ = 0.150 m
So that,
⇒ 
⇒ 
⇒ 
Now,
Force of spring will be:
⇒ 
On putting the estimated values, we get
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⇒ 