clix - Physics: Motion
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Physics: Motion

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3.7 Let's do the exercise

Answer the following questions with appropriate unit


(I)  

train

(a) Calculate the average speed of the train for the entire journey of 45 km.

(b) What is the speeds for  0-15 km, 15-20 km and 20-45 km of the journey? Are they same?


 

(II)



 
[Contributed by administrator on 10. Januar 2018 21:47:03]


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