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# how would ypu workout this gcse maths question? Watch

1. E = mv (2 squared)

work out the value of E when m = 3 and v = 10
E = mv (2 squared)

work out the value of E when m = 3 and v = 10
Do you mean (2 squared) as in E=mv^2
3. (Original post by Kevin:))
Do you mean (2 squared) as in E=mv^2
If you do, using BIDMAS E=300 since 10^2 is 100, 100 x 3 = 300
E = mv (2 squared)

work out the value of E when m = 3 and v = 10
which one?
5. (Original post by thefatone)
which one?
Its the second one, so you write it like ^2.
Its the second one, so you write it like ^2.
oh that's not too difficult then ^-^
7. (Original post by thefatone)
oh that's not too difficult then ^-^
How do you do it, is it 10 + 3 or 103?
How do you do it, is it 10 + 3 or 103?

9. BIDMAS
Brackets
Indices
Division/Multiplication
10. (Original post by surina16)
BIDMAS
Brackets
Indices
Division/Multiplication
oh I get it now its 3 x 10 and the ^2
11. E=(mv^2)/2

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