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
