A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to the right with speed 5.0 m/s.
The point A is the uppermost point on the disk and the point B is along the horizontal line that connects the center of the disk to the rim.
-What is the instantaneous speed of point A with respect to the ground?
A)zero m/s
B)2.5 m/s
C)5.0 m/s
D)7.1 m/s
E)10.0 m/s

Question

A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to the right with speed 5.0 m/s.  
The point A is the uppermost point on the disk and the point B is along the horizontal line that connects the center of the disk to the rim.
-What is the instantaneous speed of point A with respect to the ground?
A)zero m/s 
B)2.5 m/s 
C)5.0 m/s 
D)7.1 m/s 
E)10.0 m/s

Quizplus · Accepted Answer

The Answer of A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to the right with speed 5.0 m/s.  
The point A is the uppermost point on the disk and the point B is along the horizontal line that connects the center of the disk to the rim.
-What is the instantaneous speed of point A with respect to the ground?
A)zero m/s 
B)2.5 m/s 
C)5.0 m/s 
D)7.1 m/s 
E)10.0 m/s

A 20-Kg Solid Disk Rolls Without Slipping on a Horizontal Surface