1. A particles accelerate uniformly from rest at 6.0 m/s² for 8secs and then decelerate...
1. A particles accelerate uniformly from rest at 6.0 m/s² for 8secs and then decelerate...
1. A particles accelerate uniformly from rest at 6.0 m/s² for 8secs and then decelerate uniformly to rest in the next 5secs. Determine the magnitude of the acceleration.
2. A boy walks a distance of 10km in an half hour. calculate it average speed.
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