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Abubakar
Questions and answers by visitors named
Abubakar
Questions (6)
A uniform meter rule of mass 100g balance at a 40cm mark when a mass x is placed at the 10cm mark.What is x?
7 answers
5,896 views
What is antonym of sharp
3 answers
866 views
What is home economic and ten various carries in home Economic
1 answer
286 views
Find the value of x in the exponential sequence √2-1, 3-2√2,x,
We
1 answer
85 views
Determine the mass of sulphur(iv) oxide obtained when 91g of oxygen reacts completely with sulphur according to the following
1 answer
100 views
The third and ninthterm of a gp are 54 and 39366 respectively. Find the common ratio the first term sixth term and aum of the
1 answer
64 views
Answers (12)
Use logarithm table to evaluate 0.016×0084/0.48
Answer
Please send the answer with complete detail and solution
What is the actual answer for the digit number 0,1,2and 3 greater than 2000
Abubakar
Why not giving the answer
The sum of two numbers is 31.2/3 of one of the numbers is equal to 5/8 .find the two numbers
Am satisfied with the answers,
Write algorithm to calculate the average of course in University
Answer
Radius depends on the number of electrons which are same for all isotopes so 1 is correct. While isotopic mass and nucleon number varies as it depends on the number of nutrons,which is different for different isotopes.
m1=22kg u1=5m/s m2=500g=0.5kg u2=0m/s v=v1+v2m/s m1u1+m2u2=m1v+m2v m1u1+m2u2=v(m1+m2) 22*5*0.5*0=v(22+0.5) 110=22+0.5v v=110/22.5=4.888888 v=4.9m/s
