1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vesnalui [34]
3 years ago
6

When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused b

y
a. harmonics.
b. beats.
c. reinforcement.
d. resonance.
Physics
2 answers:
Mkey [24]3 years ago
4 0
The correct response is D.

Gemiola [76]3 years ago
3 0

When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by:

d. resonance.

When the tuning fork vibrates near the open end of the cylinder, the sound waves from the fork are sent into the pipe. When one object vibrates, it forces another object to vibrate at the same frequency and this is called resonance .

Explanation:

In physics, resonance is an event in which a vibrating system or external force drives different system to vibrate with greater amplitude at particular frequencies. Frequencies at which the response amplitude is a relative peak are known as the system's resonant frequencies or resonance frequencies.

You might be interested in
An emf source of 6.0V is connected to a purely resistive lamp and a current of 2.0 amperes flows. All the wires are resistance-f
IgorC [24]

Resistance = (voltage) / (current)

Resistance = (6.0 v) / (2.0 A)

Resistance = 3.0 ohms 
7 0
3 years ago
Jada is rowing a boat across a river that has a current of 5 m/s in the ˆ j direction. Leanne, standing on the shore, observes J
olchik [2.2K]

Answer: d. 8.25 m/s

Explanation:

We are given that Current= 5 m/s in j direction

Velocity= 8 m/s i + 3 m/s j

Now, we have to find Jada's speed with respect to the water.

First we find Jada's velocity with respect to water

v= (8 i + 3 j) - (5 j)

v= 8i - 2 j

To find the speed, we take the magnitude of this velocity vector we have

|v|= \sqrt{(8)^2+(-2)^2}

|v|= \sqrt{68} = 8.246 m/s

which comes out to be around = 8.25 m/s

So option d is correct.

5 0
3 years ago
How do the most common forms of energy work?
DiKsa [7]

Answer:

activity 2

Explanation:

7 0
3 years ago
A 1000 kg elevator is accelerated upward at a rate of 0.70 m/s2. What is the tension in the cable pulling the elevator upward wh
Masteriza [31]

Answer:

Tension is also known as Force...

and Force is mass× acceleration.

so....1000×0.70=700N

5 0
3 years ago
Read 2 more answers
a 100 N block on a 30 incline, is being held motionless by friction. The coefficient of static friction between the block and th
nirvana33 [79]
The answer would be 50N
7 0
3 years ago
Other questions:
  • Anything that moves up and down or back and forth in a rhythmic way is vibrating true false
    11·2 answers
  • A projectile is shot directly away from Earth's surface. Neglect the rotation of the Earth. What multiple of Earth's radius RE g
    13·1 answer
  • Behavior that benefits others is called behavior
    5·1 answer
  • Can you please help me it’s due at 11:59 please
    12·1 answer
  • Weight is a force that depends on mass and ?
    9·1 answer
  • The overall energy change that occurs when a solution forms is called the heat of solution
    13·1 answer
  • In a particular lab, a cube of ice (Tice = -5.5˚C) is taken and dropped into a calorimeter cup (98g) partially filled with 326 g
    7·1 answer
  • 4–72 A person puts a few apples into the freezer at 215°C to cool them quickly for guests who are about to arrive. Initially, th
    7·1 answer
  • 9. Know the three types of muscles, their shape, and where they are located.
    10·1 answer
  • The radius of the earth is 6.37 x 10ºm How fast in meters per second is a tree on the equator moving because of the earth's rota
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!