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
gayaneshka [121]
3 years ago
12

By what factor would you need to adjust the length of a pendulum to make the period of 1/2 of what it used to be?

Physics
1 answer:
Irina-Kira [14]3 years ago
3 0

Answer:

1/4

Explanation:

The period of a simple pendulum is:

T = 2π √(L/g)

At half the period:

T/2

= π √(L/g)

= 2π √(L/(4g))

= 2π √((L/4)/g)

So the length would have to be shortened by a factor of 1/4.

You might be interested in
What is the purpose of the report​
AfilCa [17]

Answer:

The purpose of report : Reports communicate information which has been compiled as a result of research and analysis of data and of issues .

5 0
3 years ago
Read 2 more answers
Water _____.
Mice21 [21]
Water expands when it freezes (that's why you should never put closed, fully filled water bottles in the freezer !)

6 0
3 years ago
Read 2 more answers
This is Yolanda's desk. What could Yolanda do to increase the amount of force needed to change the motion of the desk?
Stella [2.4K]

Yolanda might put more items to the desk to make it heavier, requiring more force.

We need to learn more about the force acting on an object in order to locate the solution.

<h3>How can the force that is required to modify the motion be increased?</h3>
  • We are aware that the word for force is,

                            F=ma

where m denotes the object's mass and an its acceleration

  • There are two ways to increase the force required to alter the motion of the table.
  • One is to increase the mass, and the other is to accelerate it more quickly.
  • Otherwise, there will be a lot of friction between the surfaces, making it difficult to move without exerting a lot of force.

We can infer from this that Yolanda could add items to the desk to increase its mass, necessitating the use of additional force.

Learn more about the force here:

brainly.com/question/4075805

#SPJ1

8 0
2 years ago
When Emeka was first training his dog, Smooches, to heel he would give Smooches a treat when she stayed close during walks. Now
shepuryov [24]
<span>Answer a. is correct. In this case the dog treats were positive reinforcers for staying close (the desirable behaviour). Repeated rewards for a certain behaviour work as positive reinforcers.</span>
8 0
3 years ago
A 67.0 kg crate is being raised by means of a rope. Its upward acceleration is 3.50 m/s2. What is the force exerted by the rope
serious [3.7K]
<span>A 67.0 kg crate is being raised by means of a rope. Its upward acceleration is 3.50 m/s2. What is the force exerted by the rope on the crate? 

</span>Newton's Second Law<span> of Motion states, “The force acting on an object is equal to the mass of that object times its acceleration.” We calculate as follows:
</span>
F = ma = 67.0 kg (3.50 m/s^2) = 234.5 J
7 0
3 years ago
Other questions:
  • Suppose we replace the mass in the video with one that is four times heavier. How far from the free end must we place the pivot
    14·1 answer
  • Which type of environmental science career involves collecting information about how human events impact the environment?
    8·2 answers
  • You know your mass is 62 kg but when you stand on a bathroom scale in an elevator it says your mass is 77 kg what is the acceler
    12·1 answer
  • In a given city, the permissible limit of CO (carbon monoxide) in the air is 100 parts per million (ppm). The city monitors the
    8·2 answers
  • A change in ________ results in ________.
    13·1 answer
  • How does temperature,barometric pressure,humidity,wind speed and direction, and precipitation determine the weather in a particu
    11·1 answer
  • Electronegativity is<br>____ at the top of the periodic table.​
    5·2 answers
  • Which of the following sequences correctly displays the energy transformation from the inside of a battery to the igniter inside
    12·1 answer
  • Pretty cool, the atoms that exist in your body are some of the same atoms that have existed since the beginning of the universe.
    9·2 answers
  • How do gamma rays use electromagnetic waves to function....PLS HELP
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!