Physics, 26.11.2020 16:30, dragongacha777
a truck of mass 150kg is released from rest at point A and moves along a frictionless truck as shown below
Answers: 1
![E_{p}=150*9.81*60\\E_{p}=88290 [J]](/tpl/images/0930/1084/6ad41.png)
![E_{k}=\frac{1}{2} *m*v^{2}\\E_{k}=\frac{1}{2}*150*v^{2}\\88290=0.5*150*v^{2}\\v=\sqrt{\frac{88290}{0.5*150} }\\v=34.3[m/s]](/tpl/images/0930/1084/184a5.png)
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a truck of mass 150kg is released from rest at point A and moves along a frictionless truck as shown...
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