What is the de Broglie wavelength (m) of a 15-g object moving at ...

[formula1]

What is the de Broglie wavelength (m) of a 15-g object moving at a speed of 3.0 m/s?
 
  A) 1.9  1032 m
  B) 5.3  10-33 m
  C) 1.9  10-36 m
  D) 1.5  10-32 m
  E) 3.0  1045 m

Question 2

Of the following, only ________ is not a polymer.
 
  A) dental amalgam
  B) cellulose
  C) Teflon
  D) plastic
  E) protein

[nyrave]

Answer to Question 1

D

Answer to Question 2

A

[formula1]

TYSM

[xoxo123]

Gracias!