The vertical speed of a projectile a. is zero b. stays constant ...

[bcretired]

The vertical speed of a projectile
 a. is zero
  b. stays constant
  c. continuously increases
  d. continuously decreases
  e. sometimes decreases and sometimes increases

Question 2

What happens in electron capture?
 a. The nucleus emits an electron, a neutron becomes a proton, and the atomic number goes up.
  b. The nucleus absorbs an electron, a proton becomes a neutron, and the atomic number goes down.
  c. The nucleus emits a positron, a neutron becomes a proton, and the atomic number goes down.
  d. The nucleus emits an electron, a neutron becomes a proton, and the atomic number goes down.
  e. The nucleus absorbs an electron, a proton becomes a neutron, and the atomic number goes up.

[enass]

Answer to Question 1

E

Answer to Question 2

b

[bcretired]

Excellent

[JaynaD87]

Gracias!