B) wider 1. If you advance the movie one frame, the knot at point A would be
a) in the same place b) higher Nc) lower d) to the right e) to the left
2. If the person generates a new pulse like the first but more quickly, the pulse would be
a) same size
c) narrower
3. If the person generates another pulse like the first but he moves his hand further the pulse would be
a) same size
b) taller c) shorter
4. If the person generates another pulse like the first but the rope is tightened, the pulse will move
a) at the same rate b) faster c) slower