When you jump, you accelerate upward because the floor exerts an ...

[Kikoku]

When you jump, you accelerate upward because the floor exerts an upward force on you.
  Indicate whether the statement is true or false

Question 2

Which of these is a result first obtained by Planck?
 a. That energy is emitted continuously from each atom.
  b. That different materials used to construct the hollow block with a small hole emit different energy spectral distributions.
  c. That energy is emitted in discrete quanta.
  d. That light exists only as photons.
  e. That at high temperatures, electromagnetic radiation is more intense at shorter wavelengths.

[carlsona147]

Answer to Question 1

T

Answer to Question 2

c

[Kikoku]

Both answers were spot on, thank you once again

[carlsona147]

Great! Please up vote