subject
Physics, 28.11.2019 17:31 duplessistoccara

Athin rope with a linear density of 2.22 g/m is attached to a thick rope with a linear density 15.19 g/m. they support a 8.11 kg mass which is suspended from a massless pulley at the end of the thick rope. a sinusoidal pulse with amplitude 6.81 cm is sent along the thin rope.
a)what is the speed of the pulse along the thin rope?

b)half the power is transmitted and half is reflected at the boundary of the thin and thick ropes. what is the amplitude of the reflected pulse?

c)what is the amplitude of the transmitted pulse?


Athin rope with a linear density of 2.22 g/m is attached to a thick rope with a linear density 15.19

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:20
When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.
Answers: 1
question
Physics, 22.06.2019 07:30
Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life
Answers: 3
question
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
question
Physics, 22.06.2019 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
You know the right answer?
Athin rope with a linear density of 2.22 g/m is attached to a thick rope with a linear density 15.19...
Questions
question
Chemistry, 22.11.2019 21:31
Questions on the website: 13722363