A system consists of three particlesA, B,andC. We know thatmA= 3 [kg],mB= 4 [kg], andmC=5 [kg] and that the velocities of the particles expressed in [m/s] are, respectively, vA=−4i+ 4j+ 6k, vB=−6i+ 8j+ 4k, andvC= 2i−6j−4k. Determine the angular momentumHOof the system aboutO.

What is the maximum acceleration of the wing tips, in units of g?

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d