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Solution of task 14.3.11 from the collection of Kepe OE
14.3.11
The train moves but to the horizontal straight section of the road. When braking
Develops a resistance force equal to 0.2 weight of the train. After what time does the train
It will stop if its initial speed is 20 m / s. (Answer 10.2)
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Discount for regular customers! If the total of your purchases from the seller
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