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
nekit [7.7K]
3 years ago
12

suppose you are spinning a child around in a circle by her arms. The radius of her orbit around you is 1 meter. Her speed is 1 m

/s, her mass is 25 kg. The magnitude and direction of tension is your arms is blank n toward her
Physics
1 answer:
KengaRu [80]3 years ago
5 0

Answer: 25

Explanation: ;)

You might be interested in
What kind of gas cloud is most likely to give birth to stars? what kind of gas cloud is most likely to give birth to stars? a co
navik [9.2K]
Hello! 

The kind of gas cloud that is most likely to give birth to stars is a cold, dense gas cloud.

Stars are formed in giant molecular clouds, called "star nurseries". These are regions with molecular Hydrogen, Helium, and little amounts of other elements. These are cold and dense regions, and the gas cloud collapses, forming a protostar. The protostar gradually heats, powering nuclear reactions in its center, which increases the temperature even more and giving birth to a star. 

Have a nice day!
7 0
3 years ago
An 0.80-m aluminum bar is held with its length parallel to the east-west direction and dropped from a bridge. Just before the ba
Dimas [21]

Answer:

a) B=2.9891\times 10^{-5}\,T

b)  west end of the bar is positive.

Explanation:

Given:

  • emf induced in the bar, \epsilon=5.5\times 10^{-4}\,V
  • length of the bar, l=0.8\,m
  • velocity of the bar at the given instant, v=23\,m.s^{-1}

(a)

The magnitude of the horizontal component of the Earth's magnetic field(B):

We know:

\epsilon=B.l.v

5.5\times 10^{-4}=B\times 0.8\times 23

B=2.9891\times 10^{-5}\,T

(b)

Using Fleming's left hand rule we determine that the current is flowing towards east end of the bar i.e. west end of the bar is positive.

4 0
3 years ago
What is the instantaneous speed of the bird at t=6s?
AysviL [449]

Answer:

Put the rest of the equation

Explanation:

3 0
3 years ago
Read 2 more answers
Why does time seem to flow only in one direction?
Art [367]

Answer:

Time seem to flow in only one direction because it's from entropy. In tiny physics, time is directionally neutral.

Explanation:

5 0
3 years ago
Read 2 more answers
The density of water is 1.0 gram per milliliter at 4 degrees Celsius.
Mazyrski [523]

Sugar molecules present at the bottom of solution due to more mass.

<h3>Which is more denser water or sugar?</h3>

Table sugar is more dense than water due to the presence of more mass of sugar molecule as compared to water. We know that denser objects has more mass so that's why sugar molecules present at the bottom of solution due to more mass.

Learn more about density here: brainly.com/question/1354972

8 0
2 years ago
Other questions:
  • Subtract 14/3 from 5<br><img src="https://tex.z-dn.net/?f=subtact14%20%5C3%20%20from5" id="TexFormula1" title="subtact14 \3 fro
    5·1 answer
  • Relate a car's suspension to harmonic motion
    7·2 answers
  • How does a pie chart help form conclusions?
    15·1 answer
  • A 12 Volt lead-acid car battery, engineered for "up to 500 or more charge/discharge cycles," has a rating of 95.0 Ampere-hours.
    9·1 answer
  • Earth rotates on its axis once every 24 hours, so that objects on its surface execute uniform circular motion about the axis wit
    5·1 answer
  • Thick fuild in sinuses
    10·1 answer
  • What's advantages and disadvantages of Extremity Dosimetry (TLD ring badge)?
    12·1 answer
  • A certain monatomic gas inside a cylinder is at a temperature of 22°C. It takes 353 J of work done on the gas to compress it and
    7·1 answer
  • Which of the following is a benefit of physical activity?
    15·2 answers
  • Why does fire has not any shadow?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!