Which method is used to deliver heat in most central heating systems?
2 answers:
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Given :
Initial velocity , u = 0 m/s .
Acceleration due to gravity on moon , .
Height , h = 2 m .
To Find :
Final position after falling for 1.5 seconds .
Solution :
We know , by equation of motion :
Here , .
So , equation will transform by :
Therefore , the height form moon's surface is 1.88 m .
Hence , this is the required solution .
Complete Question
The complete question is shown on the first uploaded image
Answer:
The wavelength is
Explanation:
From the question we are told that
The distance of the slit to the screen is
The order of the fringe is m = 6
The distance between the slit is
The fringe distance is
Generally the for a dark fringe the fringe distance is mathematically represented as
=>
substituting values
=>
=>
