## Physics (10th Edition)

We obtain: $(Mc)(Vcox)+(Mmc)(Vmcox)= (Mc+Mmc)Vfx$ $150(.8)cos25^{\circ}+440(.5)=(150+440)Vfx$ $108.8+220=590Vfx$ $328.8/590=Vfx= 0.557 m/s$