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Suppose your mass is 50 kg, how fast should you run so that your linear momentum become equal to that of cycle rider of 100 kg moving along a straight road with a speed of 20 km/h? |
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Answer» `40m//s` `m_(1)v_(1)=m_(2)v_(2)` `therefore v_(1)=v_(2)XX(m_(2))/(m_(1))` `=(20xx100)/(50)` `=40km//h` `=(40xx1000)/(3600)m//s` `=11.11m//s` |
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