Physics, asked by pushkar41, 1 year ago

calculate the acceleration of a body which starts from rest and travel 87.5 metre5seconds

Answers

Answered by Anonymous
3
hey mate here is ur ans
u=0
s=87.5m
t=5s
s=ut+1/2at²
as u is 0

s=1/2*a*t²
87.5=1/2*a*25
87.5=12.5a
so a=87.5/12.5=7m/s²

hope it helps you frnd

pushkar41: it is correct answer
Answered by aman190k
1
Hey here is your answer
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Initial \: velocity \: (u) = 0 \: m {s}^{ - 1} \\ <br />Displacement \: (s) = 87.5\: m \\ Time\:(t) = 5\: s \\<br />Acceleration \: (a) \: = \: a \\ \\ now. \\ <br />s=ut+\frac {1}{2}a {s}^{ 2}\\ \\87.5= 0 \times t + 0.5 \times a {5}^{2} \\ \\87.5 =0.5 \times a \times 25 \\ \\87.5 = 12.5 \times a \\ \\ \frac {87.5}{12.5}=a \\ \\a=7\: m {s}^{-2}
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Hope it may helpful to you
plzzz mark me as brainlist

@ajaman. ...........

Swaraj249: Hey, how you wrote the answer in this font
Anonymous: just use the root X sign and bring letter keys buddy
Anonymous: what a magic!!! hahah
Swaraj249: do you mean { √x } like this
Anonymous: yes
Anonymous: at the left hand side after u press ans
Anonymous: then u go for alphabets option in it
Swaraj249: ok
Swaraj249: thanks
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