Question

Rigid bodies are defined as a non-deformable infinite collection of particles True False 問題2 5 General plane motion permits translation of a body in the x-y directions, and rotation in the z-direction True False 問題3 59 In theijk coordinate system, if a vector in the k direction is crossed with a vector in the i direction, what is the direction of the new vector? Mathematically: kxi=? Oj +k O +j

Q1 Q2 Q3 please

Answer 1

11 8.) Rigid bodies Rigid bodies are defined as axe defined as non-deformable infinite collection of particles Answer: "True General plane motion permits translation of a body in the x-y directions, and rotation in z-direction Answer: "True Explanation: General Plane Translation Rotation motion 02 + 93) in i, j, k system, it a vector in k direction is crossed with vector in i direction, what is direction of new ř x î = + Answer: vector