# QUESTION 5 Velocity direction of any point on a rigid body undergoing pure rotation is tangent... QUESTION 5 Velocity direction of any point on a rigid body undergoing pure rotation is tangent to its path of motion. True False QUESTION 6

This sentence is true for any rigid body which in space. Following reason given in images #### Earn Coin

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• ### The rigid body shown in the figure is in pure rotation about fixed axis at O.... The rigid body shown in the figure is in pure rotation about fixed axis at O. The angular velocity is w = 5 rad /sec and an angular acceleration is a = 10 rad /sec? in the directions shown.Determine the velocity and acceleration point B. Oo 9" a 30° 00 (A n 3" B 3" -t

• ### Which are true 1. a rigid body undergoing planar motion is pinned at the center of...

Which are true 1. a rigid body undergoing planar motion is pinned at the center of mass in the plane of motion; all non-CM points on the rigid body have the same angular velocity. 2. When a rigid body undergoes planar motion the body center of mass remains in a singular plane. 3. The normal force is never perpendicular to the surfaces that applies the normal force. 4. Mass moment of inertia of a rigid body indicates the magnitude of...

• ### For one interpretation of curl, consider the vector velocity of any point P of a rigid... For one interpretation of curl, consider the vector velocity of any point P of a rigid body in motion. Let Vo be the velocity of a point O of the body, o the angular velocity of the body with respect to point O, and F the vector from O to P. Find the curl of the vector at point P, that is of the vector V,-, +or·Give an interpretation of your result. 1.

• ### QUESTION 5 If you have a rigid body with a plane motion, D'Alembert's principle is applied... QUESTION 5 If you have a rigid body with a plane motion, D'Alembert's principle is applied to prove that the external forces acting on a rigid body are equivalent to a vector ma attached to the mass center. o True False

• ### Sin 7.43 11.3lih For the rigid body ABC find find the velocity of point B the angular velocity of... There is a pin at A Sin 7.43 11.3lih For the rigid body ABC find find the velocity of point B the angular velocity of BC and AB also find the angular acceleration of AB and acceleration of at point B acceleration. Point VC travels in the () direction at 20 in/s. Sin 7.43 11.3lih For the rigid body ABC find find the velocity of point B the angular velocity of BC and AB also find the angular acceleration of...

• ### Question 2 The direction of linear velocity of any point on a link with respect to... Question 2 The direction of linear velocity of any point on a link with respect to another point on the same link is parallel to the line joining the points at 45' to the link joining the points perpendicular to the line joining the points it can be parallel or perpendicular to the line joining the points depends on the direction of rotation

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• ### Q1 Q2 Q3 please Rigid bodies are defined as a non-deformable infinite collection of particles True... Q1 Q2 Q3 please 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

• ### True and False: 4 Points Fach Any answerS NOT recorded on the Scantron answer page 1.... True and False: 4 Points Fach Any answerS NOT recorded on the Scantron answer page 1. If the vector sum of the external forces on a system is zero, the total momentum of the system is constant. T True F) False 2. In an elastic collision, the total momentum and kinetic energy are conserved. T) TrueF False According to the work-energy theorem for a rotational body, the work done to decrease the angular velocity of a rigid body is positive...

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