A car starts off from rest with a uniform acceleration of 0.5 m/s2. What will be its velocity when it has travelled a distance of 25 m? How many seconds did it take to cover this distance?
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use s=ut+1/2at square 2 next
use s=ut +1/2at^2.....nxt part use v=u+at
use s=ut +1/2at^2.....nxt part use v=u+at
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Answer:
5m/s.
Explanation:
u = 0
v = ?
a = 0.5m/s²
s = 25m
Using third equation:
2as = v² - u²
v² = 2*0.5*25
v² = 25
v = 5.
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