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A car moving with constant acceleration covers the distance between two points 180 m apart in 6 sec. Its speed as it passes the second
Question
A car moving with constant acceleration covers the distance between two points 180 m apart in
6 sec. Its speed as it passes the second point is 45 m/s. What is its acceleration and its speed at the
first point.
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Physics
6 months
2021-07-15T09:19:07+00:00
2021-07-15T09:19:07+00:00 1 Answers
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Answers ( )
distance = 180m
time = 6 secs
velocity = 45m/s
s= ut+ 1/2at²
2s=2ut+at²
2s-2ut= at²
2(180)-2(25)(6) =a(6)²
60=36a
1.66666 m/s² = a