An
object is move
with speed
20 m/s and
break is applied
due to which object
rest after travelling 10 m. Find
Find acceleration
and time interval?
Answers
Answered by
2
v² - u² = 2as
0 - 400 = 20 a
a = 20 m/s² in opposite direction.
s = ut + 1/2 at²
10 = 1/2 *20 *t²
t = 1 sec
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