sushilashilwal sushilashilwal
  • 14-08-2020
  • Physics
contestada

If the speed of a car is 20m/s .How long does it take to cover a distance of 1km?
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Respuesta :

eunice1234
eunice1234 eunice1234
  • 14-08-2020

Answer: 50 seconds

Explanation:

1km=1000m

Distance/speed=time

1000/20=50

50 seconds

Answer Link
Sueraiuka
Sueraiuka Sueraiuka
  • 14-08-2020

Explanation:

Hey, there!!

Here,

speed (s)= 20m/s

distance (d)= 1km

= 1000m

now,

we have formula,

[tex]t = \frac{d}{s} [/tex]

putting value,

[tex]t = \frac{1000m}{20m/ s } [/tex]

cancelling the like terms,

[tex]t = 50s[/tex]

Therefore, the time is 50s.

Hope it helps...

Answer Link

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