1. A system of four masses, m₁ = 3.0 kg, m2 = 5.0 kg, m3 = 1.0 kg and m4 = 2.0 kg are distributed in a coordinate system

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1 A System Of Four Masses M 3 0 Kg M2 5 0 Kg M3 1 0 Kg And M4 2 0 Kg Are Distributed In A Coordinate System 1 (20.06 KiB) Viewed 17 times

1 A System Of Four Masses M 3 0 Kg M2 5 0 Kg M3 1 0 Kg And M4 2 0 Kg Are Distributed In A Coordinate System 2 (15.53 KiB) Viewed 17 times

1 A System Of Four Masses M 3 0 Kg M2 5 0 Kg M3 1 0 Kg And M4 2 0 Kg Are Distributed In A Coordinate System 3 (63.5 KiB) Viewed 17 times

1. A system of four masses, m₁ = 3.0 kg, m2 = 5.0 kg, m3 = 1.0 kg and m4 = 2.0 kg are distributed in a coordinate system as shown in the figure below. What is the center of mass of the system? Y(m) 6 m4 5+ 4+ X(m) -6-5 my m₂ -6+ .m3
2. A point has a location given in Cartesian coordinates as (4 m, 3 m), as shown in the figure below. Represent the point in polar coordinates, in terms of the magnitude and direction of the position vector F. y (m) (4.3) 2 2 1 0 0 3 4 -x (m)
3. A discus thrower with an arm length of 1.2 m starts from rest and begins to rotate counterclockwise with an angular acceleration of 2.5 rad/s². P r-1.2m- a-2.5 rad/s a. How long does it take for his speed to get to 4.0 rad/s? b. What is the linear speed of the discus at 4.0 rad/s? c. What is the tangential acceleration of the discus thrower at this point? d. What is the magnitude of the centripetal acceleration of the discus thrown? e. What is the magnitude of the discus's total acceleration?