The figure represents a multiple- flash photo of two balls moving to the right, and shows both balls at several numbered times. The time between flashes is 0.20 s, and the large divisions on the measuring rod are centimeters. The speed of the lower ball is
A) 4.8 cm/s.
B) 6 cm/s.
C) 0.4 cm/s.
D) 1.2 cm/s.
E) 0.8 cm/s.

Question

The figure represents a multiple- flash photo of two balls moving to the right, and shows both balls at several numbered times. The time between flashes is 0.20 s, and the large divisions on the measuring rod are centimeters. The speed of the lower ball is
A) 4.8 cm/s. 
B) 6 cm/s. 
C) 0.4 cm/s. 
D) 1.2 cm/s. 
E) 0.8 cm/s.

Quizplus · Accepted Answer

The Answer of  The figure represents a multiple- flash photo of two balls moving to the right, and shows both balls at several numbered times. The time between flashes is 0.20 s, and the large divisions on the measuring rod are centimeters. The speed of the lower ball is
A) 4.8 cm/s. 
B) 6 cm/s. 
C) 0.4 cm/s. 
D) 1.2 cm/s. 
E) 0.8 cm/s.

The Figure Represents a Multiple- Flash Photo of Two Balls