A car starts from rest and travels with an uniform acceleration. the car travels 100m in 5s .what will be its final velocity
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Answer:
50 m/s
Explanation:
u= 0
s= 100 m
t= 5 s
v= u+at
v= 0+a(5)
v= 5a
2as = v²-u²
2a(100) = (5a)²-(0)²
200a = 25a²
a = 8
v = 5*8
v= 40
therefore, final velocity is 40 m/s
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