An astronaut weighs 99.0 N on the Moon, where the acceleration of ...

[Anajune7]

An astronaut weighs 99.0 N on the Moon, where the acceleration of gravity is 1.62 m/ s2. How much does she weigh on Earth?
 
  A)
 
  16.2 N
 
  B)
 
  61.0 N
 
  C)
 
  99.0 N
 
  D)
 
  600 N
 
  E)
 
  440 N

Question 2

In a Young's double slit experiment, the slit separation is made to be exactly 4.
 
  At what angle will the third bright fringe to the side of the central fringe occur? Caution: the angles involved are such that the approximation sin   is not valid. A)
 
  48.6
  B)
 
  75.0
  C)
 
  67.5
  D)
 
  36.9
  E)
 
  43.0

[mk6555]

Answer to Question 1

D

Answer to Question 2

A