Question

A stone is dropped from a cliff it's speed after it has fallen 100m is

Answer 1

u =2h/g

u = 2*100/10

u = 20 m/s

Answer 2

Answer:

$\begin{lgathered}\sf (i) \: \: {x}^{ x } + 2^{\sin x} \\ \\ \sf (ii) {x}^{ \frac{2}{3} } + {y}^{ \frac{2}{3} } = {a}^{ \frac{2}{3} } \: \: using \: parametric \: form\end{lgathered}$