The equation of a wave moving on string is y = 8 sin{π(0.002 x – 4t)} where x, y are in centimeter and t in seconds. The velocity of the wave is ……
A. 100 cm/s
B. 0.2π cm/s
C. 4π cm/s
D. 200 cm/s
Answer:D
The equation of a wave moving on string is y = 8 sin{π(0.002 x – 4t)} where x, y are in centimeter and t in seconds. The velocity of the wave is ……
A. 100 cm/s B. 0.2π cm/s C. 4π cm/s D. 200 cm/s