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N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

kesimpulannya

Pembahasan

Jadi, kesimpulannya Percepatan Selang waktunya 3,5 sekon. Kelajuan awalnya 25 m/s. Kelajuan akhirnya 10 m/s Percepatannya Kelajuan akhirnya 0 Kelajuan awalnya 12 m/s.

$1. space space a equals space... space space space space space v subscript 0 equals 0 space space space space space space v equals 10 space straight m divided by straight s space space space italic space italic increment t equals 4 space straight s space space space space space space space space space a italic equals fraction numerator v italic minus v subscript italic 0 over denominator italic increment t end fraction equals fraction numerator 10 minus 0 over denominator 4 end fraction equals 2 comma 5 space straight m divided by straight s squared 2. space italic increment t equals... space space space space space a equals space 3 space straight m divided by straight s squared space space space space space v subscript 0 equals 2 space straight m divided by straight s space space space space space space v equals 12 comma 5 space straight m divided by straight s space space space space italic increment t italic equals fraction numerator v italic minus v subscript italic 0 over denominator a end fraction equals fraction numerator 12 comma 5 minus 2 over denominator 3 end fraction equals 3 comma 5 space straight s 3. space space v subscript 0 equals.... space space space space space space space space a equals space minus 10 space straight m divided by straight s squared space space space space space italic increment t equals 2 comma 5 space straight s space space space space space space space v equals 0 space straight m divided by straight s space space space space space space space space space space space space space space space v equals v subscript 0 plus a increment t space space space space v minus a increment t equals v subscript 0 space space space space space space space space space space space space space v subscript 0 equals 0 minus left parenthesis negative 10 right parenthesis left parenthesis 2 comma 5 right parenthesis space space space space space space space space space space space space space v subscript 0 equals 25 space straight m divided by straight s 4. space space space space v equals.... space space space space space space space space a equals space minus 10 space straight m divided by straight s squared space space space space space italic increment t equals 2 space straight s space space space space space space space v subscript 0 equals 30 space straight m divided by straight s space space space space space space space space v equals v subscript 0 plus a increment t space space space space space space space v equals 30 plus left parenthesis negative 10 right parenthesis 2 space space space space space space space v equals 10 space straight m divided by straight s 5. space space space a equals space... space space space space space v subscript 0 equals 18 space straight m divided by straight s space space space space space space v equals 0 space space space space space italic increment t equals 6 space straight s space space space space space space space a italic equals fraction numerator v italic minus v subscript italic 0 over denominator italic increment t end fraction equals fraction numerator 0 minus 18 over denominator 6 end fraction equals negative 3 space straight m divided by straight s squared 6. space space space v equals.... space space space space space space space space a equals negative 4 space space straight m divided by straight s squared space space space space space italic increment t equals 5 space straight s space space space space space space space v subscript 0 equals 20 space straight m divided by straight s space space space space space space space v equals v subscript 0 plus a increment t space v equals 20 plus left parenthesis negative 4 right parenthesis 5 space v equals 0 space straight m divided by straight s space space 7. space space v subscript 0 equals.... space space space space space space space space a equals space 1 space straight m divided by straight s squared space space space space space italic increment t equals 3 space straight s space space space space space space space v equals 15 space straight m divided by straight s space space space space space space space space v subscript 0 equals space v minus a increment t v subscript 0 equals 15 minus left parenthesis 1 right parenthesis left parenthesis 3 right parenthesis v subscript 0 equals 12 space straight m divided by straight s space$

Jadi, kesimpulannya

Percepatan
Selang waktunya 3,5 sekon.
Kelajuan awalnya 25 m/s.
Kelajuan akhirnya 10 m/s
Percepatannya
Kelajuan akhirnya 0
Kelajuan awalnya 12 m/s.

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