To hold a 5 lb bag of sugar in your hand, you must push upwards ...

[torybrooks]

To hold a 5 lb bag of sugar in your hand, you must push upwards on it with a force of 5 lb. This is an example of Newton's third law.
  Indicate whether the statement is true or false

Question 2

Which of these did Rutherford's solar system model of the atom successfully explain?
 a. Spectral lines.
  b. The periodic properties of the elements.
  c. How atoms could give off light without collapsing.
  d. Why some alpha particles would bounce back when hitting an atom.
  e. Absorption spectra.

[ghepp]

Answer to Question 1

F

Answer to Question 2

d

[torybrooks]

Excellent

[blakcmamba]

Thanks for the timely response, appreciate it