Physics, asked by anssabrar4546, 1 month ago

A train acceleration at 9 m/s squar for 5s .if its initial velocity is 5m/s .what its final velocity ?

Answers

Answered by TrustedAnswerer19
19

Answer:

 \green { \underline {\large{ \boxed {\sf \: final \: velocity \:  \: v = 50 \: m {s}^{ - 1} }}}}

Explanation:

Given,

 \sf \bigstar \:  initial \: velocity \:  \: u = 5 \: m {s}^{ - 1}  \\  \\ \sf \bigstar \: acceleration \:  \: a = 9 \:  m {s}^{ - 2}  \\  \\ \sf \bigstar \: time \:  \: t = 5 \: s \\  \\ \pink {\large \bold {\sf \bigstar \: final \: velocity \:  \:  \: v = to \: find}} \\

Formula:

  \huge \: \orange {\bf \: v = u + at }

Solution :

 \huge  \: { \sf v \:  = 5 + 9  \times 5} \\  \sf \huge \:  \:  \:  \:  \:   = 5 + 45 \\   \sf \huge \:  \:  \:  \:  \:  = 50 \: m {s}^{ - 1}

 \green{ \boxed {\therefore \sf \: final \: velocity \:  \: v = 50 \: m {s}^{ - 1} }}

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