Multiple Choice
A circular disk is rotating about a central axis with an angular velocity which is increasing at a constant rate.Point 1 on the disk is located at a distance r1 from the center of the disk and point 2 on the disk is located at a distance r2 from the center of the disk.If r2 = 2r1,which of the following ratios is the largest? 1 and 2 refer to being at points 1 and 2 in the subscripts below,all values occurring at the same time.
A) ω2/ω1
B) α2/α1
C) ac2/ac1
D) All the ratios are 1 so none is larger.
Correct Answer:

Verified
Correct Answer:
Verified
Q63: A ceiling fan is turned on and
Q64: A bucket in an old well is
Q65: An asteroid has a perihelion (the orbit's
Q66: What angular speed (in revolutions/second)is needed for
Q67: Starting from rest,a wheel undergoes constant angular
Q69: An Earth satellite is orbiting at a
Q70: Of the eight known planets in our
Q71: How many revolutions per second are needed
Q72: Starting from rest,a wheel undergoes constant angular
Q73: A fan blade,initially at rest,rotates with a