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Make s the subject of :v^2 = u^2 +2*a*s

v^2 = u^2 +2as, v^2-u^2 = 2as, (v^2-u^2)/2*a = s, End

PS
Answered by Phillip S. Maths tutor
6390 Views

Make x the subject of the formula when: y = 6-2x / 8

The first step is to multiply both side by 8, as this will cancel out the 8 that is beneath the 6-2x. This will then make the equation look like this: 8y = 6-2x. As we are making X the su...

EW
Answered by Elia W. Maths tutor
4678 Views

20kg of ammonium nitrate is made from ammonia and nitric acid, what mass of ammonia was used?

The given equation is - NH3 + HNO3 --> NH4NO3
Equation to use - Moles = Mass/RFM
RFM of ammonium nitrate = 14 + 4 + 14 + (3x16) = 80
20kg = 2...

JS
7888 Views

Why could the government not just print more money in the Weimar Republic? (in reference to the hyper-inflation crisis)

Printing more money became the issue. The word 'inflation' itself refers to when prices are rising but the value of money is falling.Inflation in the Weimar Republic largely came about because the governm...

SE
Answered by Sophie E. History tutor
2529 Views

Solve the simultaneous equations 5x + y = 21 x - 3y = 9

To solve simultaneous equations we want to use only one variable so either x or y. Therefore we need to eliminate (get rid of) one of the variables .If you multiply x - 3y = 9 by 5 you will get 5x - 15y =...

AH
Answered by Amelia H. Maths tutor
15546 Views

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