Celestial latitude is referred to as a) right ascension. b) ...

[mckennatimberlake]

Celestial latitude is referred to as
  a) right ascension.
  b) declination.
  c) the hour angle.
  d) magnitude.

Question 2

As a 1.0-kg object moves from point A to point B, it is acted upon by a single conservative force which does 40 J of work during this motion. At point A the speed of the particle is 6.0 m/s and the potential energy associated with the force is +50 J. What is the potential energy at point B?
 a. +72 J
  b. +10 J
  c. +90 J
  d. +28 J
  e. +68 J

[stillxalice]

Answer to Question 1

b

Answer to Question 2

c

[mckennatimberlake]

Excellent

[duy1981999]

Thanks for the timely response, appreciate it