A body starts from rest and moves with a uniform accceleration of 4m/s2 until travel a distance of 800 m , find the velocity
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Hi friend
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Your answer
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A body starts from rest.
Initial velocity (u) = 0 m/s
Acceleration (a) = 4 m/s²
Distance covered = 800 m
Final velocity (v) = ?
Using formula : - v² - u² = 2 × a × s
(v)² - (0)² = 2 × 4 × 800
=> v² = 6400
=> v = √6400
=> v = 80 m/s
HOPE IT HELPS
---------------
Your answer
----------------------
A body starts from rest.
Initial velocity (u) = 0 m/s
Acceleration (a) = 4 m/s²
Distance covered = 800 m
Final velocity (v) = ?
Using formula : - v² - u² = 2 × a × s
(v)² - (0)² = 2 × 4 × 800
=> v² = 6400
=> v = √6400
=> v = 80 m/s
HOPE IT HELPS
warrior12:
why u have done it square root
in last
HEÝ answer ìs 80m/s.
Moderater how you can do mistake???
hmmm
Hmm..
yeh its 80m/s
np thx
Warrior...He had given wrong answer
Being a moderater
Answered by
3
Hey friend here is your answer________
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Hope ìt helps uh☺!!
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Hope ìt helps uh☺!!
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