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The velocity time graph of the motion of a particle moving in a straight line is given in the adjoining diagram. Draw the below diagram shown, read the graph to answer the following questions: (Lesson -2) (i) Calculate the distance travelled by the particle in 4s. (1) (ii) Find the velocity of motion at instant t = 5s. (½) (iii) At what instant the velocity of the particle is 15m s– |
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Answer» e TRAVELLED = AREA under v-t curveat 4S distance= 4×20= 80min this case the acceleration of the particle = slope= 5/1= 5m/s^2 Now VELOCITY at 5s = u+at = 0+5×5 =25m/sfrom the graph we can see that at 3 s the velocity of the particle is 15m/sHope it helps.✌ |
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