Homework Answers
In general plane motion, if the rigid body is represented by a slab then the slab rotates about an axis which is passing through the center of gravity and is perpendicular to the plane.
Hence answer is b
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In general plane motion, if the rigid body is represented by a slab, the slab rotates...
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...
3. Prove that for a general rigid body motion about a fixed point, the time variation...
3. Prove that for a general rigid body motion about a fixed point, the time variation of he kanetuc energy T is given by dT dt
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
EXAM PAPER #6 MECHANICS II 1. Theory. Plane motion of a rigid body, Equations, resolution of...
EXAM PAPER #6 MECHANICS II 1. Theory. Plane motion of a rigid body, Equations, resolution of motion into translation and rotation Problem. The motion of a particle is defined by the equations 2. x0.01 .y-200-10t. Find the acceler on of the particle when it is on the axis Ox 3. Theory. The law of conservation of angular momentum (point Problem. A particle M of mass m initially at rest A) moves down on the inner surface of a cylinder of...
4) A rigid body rotates with constant angular velocity about a fixed axis. Show that its...
4) A rigid body rotates with constant angular velocity about a fixed axis. Show that its kinetic energy K and angular momentum L are related according to K = 5, where I is the rotational inertia.
If a rigid body rotates about point o, the sum of the moments of the external...
If a rigid body rotates about point o, the sum of the moments of the external forces acting on the body about point O equals which of the following? mag olca loa mao
Rigid bodies are defined as a non-deformable infinite collection of particles True False General plane motion...
Rigid bodies are defined as a non-deformable infinite collection of particles True False General plane motion permits translation of a body in the x-y directions, and rotation in the z-direction True O False In the ijk 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 = ? O-j + k L. O O +j
A body subjected to general plane motion undergoes a/an translation. rotation. out-of-plane movement. simultaneous translation and...
A body subjected to general plane motion undergoes a/an translation. rotation. out-of-plane movement. simultaneous translation and rotation.
If a rigid body rotates about its center of gravity, its translational kinetic energy is at...
If a rigid body rotates about its center of gravity, its translational kinetic energy is at all times. equal to its rotational kinetic energy zero constant Cannot be determined
3. Prove that for a general rigid body motion about a fixed point, the time variation of he kanetuc energy T is given by dT dt
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
EXAM PAPER #6 MECHANICS II 1. Theory. Plane motion of a rigid body, Equations, resolution of motion into translation and rotation Problem. The motion of a particle is defined by the equations 2. x0.01 .y-200-10t. Find the acceler on of the particle when it is on the axis Ox 3. Theory. The law of conservation of angular momentum (point Problem. A particle M of mass m initially at rest A) moves down on the inner surface of a cylinder of...
4) A rigid body rotates with constant angular velocity about a fixed axis. Show that its kinetic energy K and angular momentum L are related according to K = 5, where I is the rotational inertia.
If a rigid body rotates about point o, the sum of the moments of the external forces acting on the body about point O equals which of the following? mag olca loa mao
Rigid bodies are defined as a non-deformable infinite collection of particles True False General plane motion permits translation of a body in the x-y directions, and rotation in the z-direction True O False In the ijk 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 = ? O-j + k L. O O +j
A body subjected to general plane motion undergoes a/an translation. rotation. out-of-plane movement. simultaneous translation and rotation.
If a rigid body rotates about its center of gravity, its translational kinetic energy is at all times. equal to its rotational kinetic energy zero constant Cannot be determined
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