Respuesta :

wolf1728

Answer:

800/40 = 20 meters/second

(800/40) * 60 = 1,200 meters per minute =

1.2 kilometers per minute

1.2 km / minute * 60 =

72 kn per hour

Step-by-step explanation:

TheAnimeGirl

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{20 \: m \: / \: s}}}}}[/tex]

Step-by-step explanation:

Distance travelled = 800 meter

Time taken = 40 second

Finding the speed of the car

[tex] \boxed{ \sf{speed = \frac{distance \: travelled}{time \: taken}}} [/tex]

[tex] \longrightarrow{ \sf{speed = \frac{800 \: m}{40 \: s}}} [/tex]

[tex] \longrightarrow{ \sf{speed = 20 \: m \: / \: s}}[/tex]

Hope I helped!

Best regards! :D

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