P1 P2 P3 90 vo TB F h v=X>0 " mg O=A P4 A mg a. O=A y Vo P(x,y) P5 vo Mo M(x,y) F G=mg P6 Mo b. Given: OA=h, vo; the material point hits the ground in B. Determine: a) the differential equations of motion; b) the equations of motion; c) the trajectory; d) the range of the material point, xB = ? Given: OA=h, vo, a; the material point hits the ground in B. Determine: a) the differential equations of motion; b) the equations of motion; c) the trajectory; d) the range of the material point, x = ? Given: m, vo, Fr=km|v|. Determine: a) the differential equation of the motion upwards (Fig. a); =