badnetpratik badnetpratik

25-02-2021
Physics

contestada

a wave of frequency 1khz has wave length of 100 cm.how longwill it take to move through a distance of 2 km

Respuesta :

celly786712 celly786712

25-02-2021

f= 2000hz

w.l. = .35m

speed = f × w.l.

700m/s

now dist. = 1500 m

time= d/sp.

1500/700

15/7s

2.142sec.

Answer Link

Otras preguntas

4321 divided by 56 showing work

Bruce rents snowmobiles to tourists. He charges $135 for 4 hours and $202.50 for 6 hours. What is the hourly rate Bruce charges to rent a snowmobile?

Why is freezing water extremely biologically relevant?

Which disease could be classified as an infectious disease? strep throat Alzheimer's disease bipolar disorder muscular dystrophy

The person who finds the doll in the rosca de reyes must supply the _____ at the next celebration.

what times what equals 3000

There are 4 new seats in each row in a school auditorium. There are 16 rows in the auditorium. Each new seats costs $65. What is the cost of the new seats? Expl

Andrew Jackson argues that the constitution of the United States formed a "Government" and not a "league". What is the difference between them? What does this d

What were some of the characteristics of the delegates to the Constitutional Convention? white males, uneducated, inexperienced white males, wealthy, educate

Which of the following is a power of the president to check the Supreme Court? A. the power to strike down decisions of the Court if they are unconstituti