Question

Is this right? => 0 = 400 + (2*a*50) => -(2*a*50) = 400 => a = - 400/2*50 => a = 4m/s

Answer 1

❥ $\Huge\bold\green{\underline{Answer:}}$

$0= 400+(2×a×50)$

$-(100×a) =400$

$a = - \Large\frac{400}{100}$

$a = - 4$

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$\huge\pink{\mathbb{FALSE}}$

Answer 2

$\huge\boxed{\boxed{\fcolorbox{white}{pink}{Answer}}}$

❥ $0 = 400 + (2×a×50)$

❥ $-(100×a) = 400$

❥ $a = -\Large\frac{4{\cancel{00}}}{1{\cancel{00}}}$

❥ $a = -4$

____________________________________________________

$\Large\orange{\mathbb{FALSE}}$

Hope it helps úh