1. centripetal component of acceleration with length of link
2. tangential component of acceleration with length of link
3. resultant acceleration with length of link
4. all of the above
tangential component of acceleration with length of link
1. linear displacement
2. rotational motion
3. tangential acceleration
4. centripetal acceleration
rotational motion
1. of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
2. along the centripetal acceleration
3. along tangential acceleration
4. along perpendicular to angular velocity
of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
1. not exist
2. exist
3. depend on position of crank
4. unpredictable
exist
1. velocity 2x crank radius
2. velocity v crank radius
3. velocity/crank radius
4. velocity x crank radius
velocity v crank radius
1. along the angular velocity
2. opposite to angular velocity
3. may be any one of these
4. perpendicular to angular velocity
may be any one of these
1. quick return mechanism of sharper
2. four bar chain mechanism
3. slider crank mechanism
4. (a) and(c) above
quick return mechanism of sharper
1. slider-crank mechanism
2. velocity polygon
3. acceleration polygon
4. four bar chain mechanism
acceleration polygon
1. inner dead center
2. outer dead center
3. right angles to the link of the stroke
4. all of the above
all of the above
1. 0
2. 2
3. 4
4. 6
2