henryromero214
henryromero214 henryromero214
  • 10-04-2018
  • Physics
contestada

A wave has a wavelength of 0.5 m and a frequency of 5.0 Hz. What is the speed of the wave?
A. 2.5 m/s
B. 10 m/s
C. 0.1 m/s
D. 4.5 m/s

Respuesta :

IsrarAwan
IsrarAwan IsrarAwan
  • 10-04-2018
The correct option is (A) 2.5 m/s

Explanation:
Since,

v = fλ ---- (1)

where v = speed of the wave
f = frequency of the wave = 5 Hz
λ = wavelength of the wave = 0.5 

Plug in the value in (1):
(1) => v = 5 * 0.5
v = 2.5 m/s
Answer Link
aencabo
aencabo aencabo
  • 10-04-2018
v = fλ 
v= 5.0 Hz times 0.5m
v=2.5 m/s
The answer is A. 2.5 m/s .
Answer Link

Otras preguntas

can someone help please and thank you.
The most famous annual festival in Wales is the Royal National Eisteddfod. What is the complete subject? A. the most famous B. in Wales is the Royal Nation
Solve these two easy equations: 0.04x-3.82=0.68 8.5-1.2x=6.7
Josh rides his bike along a 9-mile trail. There are trail markers every 13 mile. The markers start at 13 mile and end at 9 miles. How many markers does Josh see
true or false...the case involving peter zenger was an important step establishing freedom of press in America
Which expression is equivalent to ? Assume.
How did the French and Indian war affect the crown financially
Read this passage from "The Black Cat": This hideous murder accomplished, I set myself forthwith, and with entire deliberation, to the task of concealing the bo
Briefly explain the impeachment process. Then , give one benefit and one risk of the impeachment process
Since the end of the Cold War, the residences in the city center of Prague have: remained constant. declined in value. increased in size. declined in number.