2.
Initial velocity, u= 0 m/s
Final velocity, v = 90 km/h = 90 × 1000 / 3600 m/s = 25 m/s
Time, t= 5.0 s
Acceleration, a = ( v - u ) / t
a = ( 25 - 0 ) / 5 = 5 m/s2
2. A car accelerates along a straight road from rest to 90 km/h in 5.0s. What is the magnitude of average accelerat...
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