Physics, asked by star09, 1 year ago

hey any physics expert here?
I want this question to be solved
I will mark you as BRAINLIEST
no silly answers plz
plz give full explanation
if u don't know then ignore this question

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Answers

Answered by ShuchiRecites
2
Hello Mate!

Your solution is here dear,

Here, Final Velocity = 0
Time = 20s
Retardation = 5m/s^2

v = u + at
0 = u + at
-u = at
-u = -5 × 20
u = 100 m/s

Hope it helps☺!
Attachments:

ShuchiRecites: Am I correct?
star09: but in answer key it is 10m/s
ShuchiRecites: Are u sure?
star09: yes
ShuchiRecites: Because may be the typer forgot to type one more 0
star09: ok
ShuchiRecites: Ok friend, plz see the solution, hope it will help u
ShuchiRecites: thanks for marking my answer brainliiest
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