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
jeyben [28]
3 years ago
12

4. In order to operate the theremin, a

Physics
1 answer:
cupoosta [38]3 years ago
6 0

In order to operate the theremin, a conducting object must be moved within the electric fields produced by the instrument
You might be interested in
Assuming the earth is a uniform sphere of mass M and radius R, show that the acceleration of free fall at the earth's surface is
zimovet [89]

use Newton's gravitational law and 2nd law .....

8 0
2 years ago
Help me please .....
Ahat [919]

Answer: 80N  (choice #4)

Explanation: The force of gravity is proportional to the inverse of the square of the distance. That means, if the distance is cut in half, the square of that is 1/4, and the inverse of that is a factor 4. So the force increases by a factor of 4. Given that the force is 20N, the new force will be 4*20N=80N.

3 0
3 years ago
6. Velocity is a ____________. a) vector b) value c) arrow d) none of these
Olenka [21]
<span>the speed of something in a given direction.   so i think none of these</span>
4 0
4 years ago
Read 2 more answers
A car initially traveling at 27.2 m/s undergoes a constant negative acceleration of magnitude 1.90 m/s2 after its brakes are app
zubka84 [21]

Answer:

Therefore, the revolutions that each tire makes is:

\Delta \theta=22\: rev

Explanation:

We can use the following equation:

\omega_{f}^{2}=\omega_{i}^{2}-2\alpha \Delta \theta (1)

The angular acceleration is:

a_{tan}=\alpha R

\alpha=\frac{1.9}{0.325}

\alpha=5.85\: rad/s^{2}

and the initial angular velocity is:

\omega_{i}=\frac{v}{R}

\omega_{i}=\frac{27.2}{0.325}

\omega_{i}=83.69\: rad/s

Now, using equation (1) we can find the revolutions of the tire.

0=83.69^{2}-2*25.85 \Delta \theta

\Delta \theta=135.47\: rad

Therefore, the revolutions that each tire makes is:

\Delta \theta=22\: rev

I hope it helps you!

6 0
3 years ago
Describe how radio waves are different from sound waves.
Lilit [14]

Answer:

sound and radio waves are completely different phenomena.

Explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Describe what physical meaning is attributed to ψ 2
    13·1 answer
  • An example of a source would be _____.
    15·2 answers
  • A 20 g ball is fired horizontally with speed v0 toward a 100 g ball hanging motionless from a 1.0-m-long string. the balls under
    12·1 answer
  • (a) Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.500 - μC charge and flies due west at a sp
    6·1 answer
  • Write the fallowing in scientific notation 1020?
    15·1 answer
  • It was a children versus grown-ups competition at school. One event required the adult to throw a basketball as far as he could.
    6·2 answers
  • What would be the resulting charge of carbon (C) after this element loses four electrons?
    15·1 answer
  • How much energy is required to increase the temperature of
    9·1 answer
  • How does friction affect energy
    7·1 answer
  • Block 1, of mass m1
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!