Two light balls are suspended as shown in the figure. When a stream of air passes through the space between them, the distance between the balls will ……..
A. increase
B. decrease
C. remain the same
D. may increase or decrease depending on the speed of air
Answer:B
Two light balls are suspended as shown in the figure. When a stream of air passes through the space between them, the distance between the balls will ……..
A. increase B. decrease C. remain the same D. may increase or decrease depending on the speed of air