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
patriot [66]
3 years ago
6

At a maximum level of loudness, the power output of a 75-piece orchestra radiated

Physics
1 answer:
Mashutka [201]3 years ago
4 0
7000w + 1637kw =8637kw+25.0m=loud sound
You might be interested in
A device known as an optical resonator is used in lasers. An optical resonator consists of an arrangement of mirrors that reflec
polet [3.4K]

Answer:

A. The resonator behaves as a wave guide (a hollow pipe used as a transmission line). The characteristics of the pipe depend on the type of the wave to be transmitted.

4 0
2 years ago
A 900 kg car is traveling at 20 m/s along the road. What force must be applied to the car to stop it in a distance of 30 m2 Assu
serg [7]

Answer:

A. 6000 N

Explanation:

v²=u²+2as

0²=20²+2x30xa

-400=60a

a=-400/60

a =-6.667m/s²

f =ma

f = 900 x 6.667 = 6003N

F = 6000N

5 0
2 years ago
What type of rays would you expect to be used frequently at a hospital to make medical diagnoses?
Bess [88]
X rays because to see your bones
7 0
3 years ago
Quartz has an index of refraction of 1.46. Diamond has in index of refraction of 2.42. In which material does a light ray enteri
Ksivusya [100]
<span>Diamond slowdown light more than Quartz , because diamonds have a greater index of refraction. Light will bend when its move from one medium to another. The Index of Refraction of Material is found by comparing the speed of light in their respective mediums.</span>
4 0
2 years ago
Read 2 more answers
When is an object moving in uniform circular motion?
Tems11 [23]

Answer: An object undergoing uniform circular motion is moving

Explanation:

4 0
2 years ago
Other questions:
  • A quantum of electromagnetic radiation has an energy of 2.0 kev. what is its frequency? planck's constant is 6.63 × 10−34 j · s.
    12·1 answer
  • According to Dutch scientist Christiaan Huygens, what was light made of? atoms particles waves electrons
    9·1 answer
  • What creates an electric force field that moves electrons through a circuit
    9·1 answer
  • A remote-controlled car’s wheel accelerates at 22.2 rad/s2 . If the wheel begins with an angular speed of 11.0 rad/s, what is th
    5·1 answer
  • If any problem involving circular motion, which way does the acceleration vector point ?
    10·1 answer
  • A 0.45 m radius, 500 turn coil is rotated one-fourth of a revolution in 4.01 ms, originally having its plane perpendicular to a
    8·1 answer
  • Which theory of light is the photon more consistent with
    6·1 answer
  • Describe, in terms of the motion of particles in an object​
    8·1 answer
  • If a lever has a mechanical advantage of 5 and 50 N of force is used to lift a rock, what is the weight of the rock?
    13·1 answer
  • What is volt?<br><img src="https://tex.z-dn.net/?f=%20%5C%5C%20" id="TexFormula1" title=" \\ " alt=" \\ " align="absmiddle" clas
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!