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Anil
Subject: Math
, asked on 14/5/20
Navoday vidyalay maiadmisan 9thadmisan kai rijelet
Answer
1
Chahat Joshi
Subject: Math
, asked on 13/5/20
If n -1 Cr : nCr : n + 1 Cr = 6 : 9 : 13 find n and r.
Answer
2
Tabitha
Subject: Math
, asked on 11/5/20
Rate at which energy is received by a square meter of area facing the sun is
1400 Wm-2. Assume 50% efficiency for conversion of this energy in to heat and find
the amount of time it takes for the temperature of 10 kg of water to rise through
10 C0
due to energy received by a 2m ? 2m area. Assume the surface always faces
the sun. How many kilowatt-hours of energy is this equal to? How long would a 40 W lamp glow if thisenergy were converted in to electrical energy at 25 %effiency
Answer
1
Aakarsh Jha
Subject: Math
, asked on 11/5/20
Meritnation experts what is difference between income and revenue i am struggling and unable to understand meaning of income and Meaning of Revenue i am struggling i need only handwritten ans in a sheet of paper so i can understand i need in a paper only
Answer
2
Aakarsh Jha
Subject: Math
, asked on 11/5/20
Meritnation experts i need handwritten ans in a sheet of paper only with steps and explanation i need only handwritten ans in a sheet of paper with properstepsand explanation plz
Answer
1
Aakarsh Jha
Subject: Math
, asked on 11/5/20
Meritnation experts i need handwritten ans in a sheet of paper only i am struggling a lot plz help
Answer
1
Wilson
Subject: Math
, asked on 9/5/20
If f:X to Yand g:Y to Z are one one and on to.write the domain and codomainof the fns(gof)^-1,f^-1og^-1
Answer
1
Aakarsh Jha
Subject: Math
, asked on 7/5/20
Meritnation experts plz simplify this question I need full ans with proper steps and explanation plz ans in a sheet of paper only with steps so I can understand.i need handwritten explanation in a paper only
Answer
0
Arya
Subject: Math
, asked on 6/5/20
Can prime numbers be negative?
Answer
1
Winsome
Subject: Math
, asked on 6/5/20
kindly help me with the proof of demorgan's law
Answer
2
Irshleen Kour
Subject: Math
, asked on 6/5/20
X-3/?-5>0 solve it
Answer
0
Payal
Subject: Math
, asked on 5/5/20
Yaha y=1 kaise aaya
Answer
1
Payal
Subject: Math
, asked on 5/5/20
Yaha pe y=1 kise aaya
Answer
1
Deabasich Sinha
Subject: Math
, asked on 2/5/20
Need help please do help
Answer
0
Deabasich Sinha
Subject: Math
, asked on 2/5/20
Please solve this thank you very much
Answer
0
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What are you looking for?

1400 Wm-2. Assume 50% efficiency for conversion of this energy in to heat and find

the amount of time it takes for the temperature of 10 kg of water to rise through

10 C0

due to energy received by a 2m ? 2m area. Assume the surface always faces

the sun. How many kilowatt-hours of energy is this equal to? How long would a 40 W lamp glow if thisenergy were converted in to electrical energy at 25 %effiency