subject

Physics, 04.02.2021 14:00 johhnyappleseed2006

What is the period of a wave that has a frequency of 3 Hz? A. 30 s
B. 0.3 s
C. 300 S
D. 3 S

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 17:00

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Answers: 1

question

Physics, 21.06.2019 22:20

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Answers: 1

question

Physics, 22.06.2019 08:30

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

Answers: 1

question

Physics, 22.06.2019 13:40

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?

Answers: 1

You know the right answer?

What is the period of a wave that has a frequency of 3 Hz? A. 30 s
B. 0.3 s
C. 300 S

Questions

question

Mathematics, 12.07.2019 20:30

The table below shows all outcomes for rolling 2 dice. the bold numbers 1 through 6 show the possible results for each die. all the other numbers show...

question

History, 12.07.2019 20:30

Baptism and communion were the only two sacraments that martin luther thought should be kept. a) true b) false...

question

History, 12.07.2019 20:30

After the peasants carry out their revolt, martin luther sympathizes with them and joins their cause. a) true b) false...

question

History, 12.07.2019 20:30

Thomas muntzer criticizes martin luther saying that his advice to the peasants was too passive. a) true b) false...

question

Mathematics, 12.07.2019 20:30

There are 70 students in a book club. of those 70 students, 30 are girls, 24 are seniors, and 6 of the girls are seniors. part i: use the following...

question

Physics, 12.07.2019 20:40

A280-g mass is mounted on a spring of constant k = 3.3 n/m. the damping constant for this damped system is b = 8.4 x 10^-3 kg/s. how many oscillations...

question

Engineering, 12.07.2019 20:40

A2 m wide by 4 m deep surface with a 1-m times m hole in its center is held vertical under water such that the top of the surface is 2 m below the wat...

question

Physics, 12.07.2019 20:40

A20 m high filled water tank develops a 0.50 cm hole in the vertical wall near the base. with what speed does the water shoot out of the hole? a) 30...

question

Physics, 12.07.2019 20:40

A22g bullet traveling 210 m/s penetrates a 2.0kg block of wood and emerges going 150m/s. if the block were stationary on a frictionless plane before t...

question

Mathematics, 12.07.2019 20:40

Line t passes through (4, 5) and is perpendicular to the line shown on the coordinate grid. a coordinate plane with a line passing through two points...

question

History, 12.07.2019 20:40

How does this painting show humanist ideals? it focuses on presenting a religious scene. it focuses on the challenges of farming. i...

question

Mathematics, 12.07.2019 20:40

Caleb made the table below to show the number of hours he works and the amounts he earns over a four-week period. which describes whether the re...

question

Mathematics, 12.07.2019 20:40

Iam working on problems 2-24, even only. i have no idea what i'm doing. hoping for some ?...

question

History, 12.07.2019 20:40

Why did the british go to war against the french and native americans? to establish claim to more land to give land back to the native...

question

Mathematics, 12.07.2019 20:40

Caleb made the table below to show the number of hours he works and the amounts he earns over a four-week period. which describes whether the re...

question

Mathematics, 12.07.2019 20:40

Afarmer is planning to put newroofing material on the pyramidal roofof a work shed as shown below.calculate the number of square fee...

question

Mathematics, 12.07.2019 20:40

If u(x) = x5 - x + x2 and v(x) = -x, which expression is equivalent to (x)? x3 - xp 0 -x3+x2 x3 + x2 - 1 x3 - x2 + 1...

question

Mathematics, 12.07.2019 20:40

Right triangle abc is shown. which equation can be used to solve for c? sin(50o) = sin(50o) = cos(50o) = cos(50o) =...

question

Chemistry, 12.07.2019 20:40

Answer first gets brainliest 1. h2o molecules temperatures drop below freezing. a. bond b. form crystals c. create solids

question

History, 12.07.2019 20:40

British blockade preventedfood and raw materials from reaching the central powers.germany's ships from entering their own ports.germ...

More questions: Physics Another questions

Questions on the website: 13722359