evisonolivia evisonolivia

14-04-2018
Physics

contestada

Two boys on skates push off from each other. The 40 kg boy moves to the left at 10 m/s. If the other boy moves to the right at 8 m/s, what is his mass?

Respuesta :

pedroalegrelopez pedroalegrelopez

02-11-2018

solutions:

-50kg

-32kg

-2kg

its 50 kg because as a result of being more heavy the force that is applied to him don't makes hi go as fast as the other one

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