Question

answer pls with firmulas​

Answer 1

Answer:

i)

Given

                     

               $120 cm^3$

To convert  cm³ to m³

         

               Dived the number by 100

Answer

                $\frac{120cm^3 }{100} = 1.2m^3$

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ii)

Given

                   $\frac{84km}{hr}$

To convert  $\frac{km}{hr}$  to  $\frac{m}{sec}$

                         Multiply by  $\frac{5}{18}$

Answer

                   

               $\frac{84km}{1} * \frac{5}{18} = 23.334 m/sec$

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Hope my answer helps you..

Thank u and have a great day ahead..

Answer 2

Explanation:

1) 120cm^3=120/100m^3

=1.2 m^3

2)84km/hr=84*(5/18)m/sec

=420/18m/s

=23.33m/s