an automobile accelerates from 20 m\s to 50 m\s in 5seconds .what is its acceleration
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Answered by
3
acceleration formula is v-u/t
from given question :final velocity is 50m/s(v)
:initial velocity is 20m/s(u)
: time is 5 seconds
50-20/5
30/5
6m/s
from given question :final velocity is 50m/s(v)
:initial velocity is 20m/s(u)
: time is 5 seconds
50-20/5
30/5
6m/s
Answered by
3
u = 20 m/s
v =50 m/s
t = 5 sec
From 1st equation of motion,
v= u+at
⇒50 = 20 + 5a
⇒5a = 30
⇒a = 6 m/s²
v =50 m/s
t = 5 sec
From 1st equation of motion,
v= u+at
⇒50 = 20 + 5a
⇒5a = 30
⇒a = 6 m/s²
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