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
Oksanka [162]
3 years ago
7

A loud sound has a large ____ a. frequency b. amplitude

Physics
1 answer:
Novay_Z [31]3 years ago
3 0

Answer:

b

Explanation:

You might be interested in
Explain why the roller coaster’s potential energy is greater at point 1 than at point 4.
lesya692 [45]
Point 1 is PROBABLY higher up than point 4.

Another possibility is that on the way from Point 1 to point 4,
a lot of people are falling out of the coaster.

We have no way to tell, because you neglected to show us
the picture that goes with this question.  It's important. 
5 0
4 years ago
Read 2 more answers
A pilot is flying a commercial plane from New York City to Orlando. If the pilot fails to take the Coriolis Effect into account,
grin007 [14]

Answer:

<u>B. East of NYC</u>

Explanation:

We can make this conclusion because for one reason New York City is the Northern Hemisphere, and according to the Coriolis effect <em>when objects in the Northern Hemisphere travel long distances above the ground, </em><em>they will be deflected to the right </em>as a result of earth's rotation.

Hence, going by the map of New York on the Northern Hemisphere, <em>when the (object) flight is deflected to the right, for someone in NYC it will indicate a </em><em>shift to the east of NYC</em><em> </em>since the pilot failed to take the Coriolis Effect into account.

5 0
3 years ago
WILL GIVE BRAINLIEST AND 30 POINTS! NEED ASAP!
wel

Answer:

Sample Response: The LED lightbulb is the most energy efficient because it loses the least amount of energy as heat.

6 0
3 years ago
A rectangular key was used in a pulley connected to a line shaft with a power of 7.46 kW at a speed of 1200 rpm. If the shearing
Damm [24]

Given:

Shaft Power, P = 7.46 kW = 7460 W

Speed, N = 1200 rpm

Shearing stress of shaft, \tau _{shaft} = 30 MPa

Shearing stress of key, \tau _{key} = 240 MPa

width of key, w = \frac{d}{4}

d is shaft diameter

Solution:

Torque, T = \frac{P}{\omega }

where,

\omega = \frac{2\pi  N}{60}

T = \frac{7460}{\frac{2\pi  (1200 )}{60}} = 59.365 N-m

Now,

\tau _{shaft} = \tau _{max} = \frac{2T}{\pi (\frac{d}{2})^{3}}

30\times 10^{6} = \frac{2\times 59.365}{\pi (\frac{d}{2})^{3}}

d = 0.0216 m

Now,

w =  \frac{d}{4} =  \frac{0.02116}{4} = 5.4 mm

Now, for shear stress in key

\tau _{key} = \frac{F}{wl}

we know that

T = F \times r =  F. \frac{d}{2}

⇒ \tau _{key} = \frac{\frac{T}{\frac{d}{2}}}{wl}

⇒ 240\times 10^{6} = \frac{\frac{59.365}{\frac{0.0216}{2}}}{0.054l}

length of the rectangular key, l = 4.078 mm

7 0
3 years ago
Read 2 more answers
Which of the following are for vector directione?
Inga [223]
Answer:
C. outside 45 degrees
Step-by-step explanation:
C. outside 45 degrees
because it can be any point or direction outside 45 degrees
8 0
3 years ago
Other questions:
  • A small smooth object slides from rest down a smooth inclined plane inclined at 30 degrees to the horizontal. What is (i) the ac
    10·1 answer
  • The color that is refracted the most has the___ wavelength
    13·2 answers
  • Divide 0.0081 meters by 300 seconds and express the answer in scientific notation.
    11·2 answers
  • You want to place a mirror at a blind turn on the staircase in your house. Which would be best suited for this purpose?
    11·2 answers
  • Astronomers know that the distance between the Earth and the Sun averages 1.50 x108 km. How can astronomers use the observed ste
    9·1 answer
  • ; (b) A uniform beam 150cm long weighs 3.5kg and
    15·1 answer
  • The dimensional formula of√(energy/) √mass is same as that of __________.
    10·1 answer
  • a hole in a copper plate has a diameter of 1.325 cm at 21C°. At what tempreture is the diameter equal to 1.164 cm
    6·1 answer
  • A trough in a transverse wave corresponds to a ________ <br> In a longitudinal wave.
    15·2 answers
  • What are the available motor sizes for 2023 ariya ac synchronous drive motor systems in kw?.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!