Two children ride on a merry-go-round, George is at a greater ...

[MGLQZ]

Two children ride on a merry-go-round, George is at a greater distance from the axis of rotation than Jacques. It is a true statement that
 
  A) Jacques has a greater angular velocity than George.
  B) Jacques and George have the same angular velocity.
  C) Jacques has a smaller angular velocity than George.
  D) both have zero angular velocities.
  E) Cannot tell which one has the greater angular velocity without knowing their masses.

Question 2

Protons are being accelerated in a particle accelerator. When the energy of the protons is doubled, their de Broglie wavelength will
 
  A) increase by a factor of 4.
  B) increase by a factor of 2.
  C) decrease by a factor of 2.
  D) increase by a factor of .
  E) decrease by a factor of .

[duy1981999]

Answer to Question 1

B

Answer to Question 2

E