subject
Physics, 14.09.2019 06:30 mmk4

An owl fiying at 30 m/s emits a cry whose frequency is 540 hz. a mockingbird is moving in the same direction as the owl at 14 m/s. (assume the speed of sound is 343 m/s. (a) what frequency does the mockingbird hear (in hz) as the owl approaches the mockingbird? (b) what frequency does the mockingbird hear (in hz) after the owl passes the mockingbind?

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 15:00, almasahagung
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
image
Physics, 22.06.2019 18:30, bubblzthechicken
Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
image
Physics, 22.06.2019 18:30, hannahkharel2
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
image
Physics, 22.06.2019 18:30, leslylinares454
Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
You know the right answer?
An owl fiying at 30 m/s emits a cry whose frequency is 540 hz. a mockingbird is moving in the same d...

Questions in other subjects: