PHYSICS HIGH SCHOOL

a sound wave in the air has a frequency of 680 cycles per second. What is the approximate wavelength of the sound wave

Answers

Answer 1
Answer: l=V/f
= 331/680= 0.48m
Answer 2
Answer:

Answer::l=V/f

= 331/680= 0.48m

Explanation: if that isnt an option, round up to 0.5, thats what i had to do

Related Questions

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When a machine is used to perform a task, work output is always more than work input. please select the best answer from the choices provided t f?

Answers

properly input current above 40 voltage or 100 for example elecrical fan machine is used to perform a task, work output is always more than work

The highest surface wind speeds occur when there is a

Answers

The correct answer to the question above is 20 millibar pressure difference between two near locations. The highest surface winds speed occur when there is a 2- millibar pressure difference between two nearby locations. Wind speed or also called as wind velocity is caused by the higher air pressure going to low.

Range of motion is the distance an object can travel when separated from another object.a. True
b. False

Answers

Answer:

false

Explanation:

i chose false when i was taking my practice exam

What do volcanoes look like inside?

Answers

Have lava inside boiling hot if not just probably look like a crater.
they have a huge vertical pipe in the center going down. while going down, there are branches extending outwards. think of it as a tree. those branches are way thinner than the pipe in the middle. Those branches don't always reach the surface though...

Nuclear power plants require large volumes of _____ to cool reactors and convert heat to electricity.air
water
salt
uranium

Answers

Nuclear power plants require large volumes of water to cool reactors and convert heat to electricity. Water is a good conductor of thermal energy and is conducive for cooling reactors because it can easily absorb energy without application of anything.

Answer:

Water

Explanation:

What is your rate in miles/hour if you tun at a speed of 2.2 miles in 20 minutes

Answers

you need to convert minutes to hours so 
(2.2 mi)/(20 min) x (60 min)/(1 hr) = (6.6 mi)/(1 hr)
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