Question

18 kmh-1

is equal to

(i). 10ms-1 (ii). 5ms-1 (iii). 18ms-1 (iv). 1.8ms-1

need step by step explanation​

Answer 1

Answer:

${5}ms^{ - 1}$

Explanation:

to convert kmph into ms we multiply it by

$\frac{5}{18} \\ \\ \frac{5}{18} \times 18 \: \\ \\ 18 \: cancels \: out \: bcz \: it \: s \: same \\ \\ 5ms ^{ - 1}$