A particle starting from rest and moving with a uniform acceleration along a straight line covers distances $a$ and $b$ in successive intervals of $p$ and $q$ second. The acceleration of the particle is
A particle starting from rest and moving with a uniform acceleration along a straight line covers distances $a$ and $b$ in successive intervals of $p$ and $q$ second. The acceleration of the particle is
- A
$\frac{a+b}{2(p+q)}$
- B
$\frac{2 b}{(q+2 p) q}$
- C
$\frac{2 a}{p(p+2 p)}$
- D
$\frac{a+b}{(p+q)^2}$
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