Nonuniform circular motion occurs when the net force on an object ...

[olgavictoria]

Nonuniform circular motion occurs when the net force on an object is exerted toward the center of the circular path the object is following.
 
  Indicate whether the statement is true or false

Question 2

Light with  = 420 nm in incident normally onto the flat side of a plano-convex lens which is resting on a glass plate parallel to the flat side of the lens and forms a pattern of concentric luminous and dark rings (Newton's rings).
 
  The radius of the second dark ring is 2.0 mm. What is the radius of curvature of the curved side of the lens? A)
 
  9.6 m
  B)
 
  2.4 m
  C)
 
  4.8 m
  D)
 
  7.2 m
  E)
 
  1.2 m

[elizabethrperez]

Answer to Question 1

FALSE

Answer to Question 2

C

[olgavictoria]

TYSM

[olderstudent]

Excellent