Physics

12 December, 12:13

A body starting from rest moves with uniform acceleration until it attains a speed of 100m/s after 20 s. It maintained this speed for the next 30s and came to rest by uniformly deceleration in 30s. (a.) Find its acceleration. (b) Draw the velocity-Time graph of the motion (c) Using the information given by the graph calculate

The average speed for the whole journey

The total distance travelled

+1

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