Chemistry, 10.06.2021 14:00 hamadehassan

Loud speaker A vibrates 200 times each second. Loud speaker B vibrates 400 times each second. a)What is the frequency of the sound produced by Loud speaker A ? Give the value and unit. b)Which loudspeaker produces higher frequency of vibrations?
(Show calculations)

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:20, leo4687

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Answers: 1

continue

Chemistry, 22.06.2019 09:00, Aminton737

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Answers: 1

continue

Chemistry, 22.06.2019 11:30, gabbym39077

Define a is a tiny pavket of energy

Answers: 1

continue

Chemistry, 22.06.2019 23:00, Mynameismath

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?

Answers: 3

continue

You know the right answer?

Loud speaker A vibrates 200 times each second. Loud speaker B vibrates 400 times each second. a)What...