Physics, asked by anshmitasethi199, 5 months ago

a scooter acquires a velocity of 36 km per hour in 10 seconds just after the start.calculate the acceleration of the scooter. ​

Answers

Answered by pandaXop
46

Acceleration = 1 m/

Explanation:

Given:

  • Initial velocity of scooter is 0.
  • Final velocity of scooter is 36 km/h.
  • Time taken to attain final velocity is 10 seconds.

To Find:

  • What is the acceleration of the scooter ?

Formula to be used:

  • v = u + at

Solution: First change the km/h into m/s.

➟36 × 5/18

➟ 2 x 5

➟ 10 m/s

Now , we have

  • u = 0
  • v = 10 m/s
  • t = 10

Substituting the values on formula

\implies{\rm } v = u + at

\implies{\rm } 10 = 0 + a × 10

\implies{\rm } 10 = 10a

\implies{\rm } 10/10 = a

\implies{\rm } 1 m/ = a

Hence, the acceleration of scooter is 1 m/s².

Answered by Anonymous
31

 \bf ❤QUESTION❤

a scooter acquires a velocity of 36 km per hour in 10 seconds just after the start.calculate the acceleration of the scooter.

\bf❤ANSWER❤

First, accelerating:

 \bf \implies 36 km/h=10 m/s \\ </p><p> \bf \implies  v=u+at \\ </p><p>\bf \implies: 10=0+10a \\ </p><p></p><p>\bf \implies: a=1 m/s² \\ \\</p><p></p><p></p><h2></h2><h2><u>\</u><u>b</u><u>f</u><u>\</u><u>l</u><u>a</u><u>r</u><u>g</u><u>e</u><u>\</u><u> </u><u>(Additional</u><u> </u><u>\</u><u>:</u><u> </u><u>Information</u><u>)‎ ‎</u><u>\</u><u>\</u><u>\</u><u>\</u></h2><p></p><p></p><p> ‎ ‎ </p><p>\bf \implies\ d=0+10/2 *10 \\ </p><p></p><p> \bf \{=50m \}  \\</p><p></p><p> \bf \ \pink\star \ Decelerating  \\ </p><p></p><p> \bf \implies\: 0=10 m/s+20a \\ </p><p></p><p> \: \bf \implies20a=-10 \\ </p><p></p><p> \bf \implies\: a=-0.5 m/s² \\ </p><p></p><p> \bf \implies\: d=0+10 / 2 *20 \\ </p><p></p><p>  \bf \implies: =100 m \\ </p><p>

Total distance:100+50=150m

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