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
yKpoI14uk [10]
3 years ago
10

By what factor should the length of a simple pendulum be changed in order to triple the period of vibration?

Physics
1 answer:
kenny6666 [7]3 years ago
4 0

Answer:

increased by 9 times

Explanation:

As the period of a simple pendulum is defined as the following formula

T = 2\pi\sqrt{\frac{L}{g}}

where L is the length of the pendulum and g is the constant gravitational acceleration. Since L is under a square root, if you want to triple the period of vibration, L must be increased by 9 times so that \sqrt{9} = 3

You might be interested in
A horizontal line labeled B has an arrow labeled A strike it from right and above and then another arrow D emerges from the stri
patriot [66]

Answer:

c is the actual answer.

Explanation:

7 0
3 years ago
Read 2 more answers
2) How could a motorcycle (a vehicle with less mass) make a van (a
jeyben [28]

it depends upon what state they are in like in motion or res

8 0
2 years ago
Why can't i tell my crush how i feel
fomenos
You can, just tell them
6 0
3 years ago
Read 2 more answers
A scientist wants to measure the relationship between humidity in the
ICE Princess25 [194]

Answer:

D

Explanation:

<em>The most suitable testable question. in this case, would be that 'are there more home runs during the more humid months of the  summer?'</em>

Since the aim of the investigation is to find the relationship between humidity and the number of home runs, measuring the number of home runs during the more humid months in the summer and comparing the data to the number of home runs during the less humid months in the same summer would provide the answer.

<u>Only option D raises a valid question that is relevant to the aim of the investigation.</u>

7 0
3 years ago
Based on this electric field diagram, which statement best compares the charge of A with B?
lilavasa [31]

Based on this electric field diagram, the statement which best compares the charge of A with B is "A is negatively charged and B is positively charged. The charge on A is greater than that on B".

<u>Answer:</u> Option A

<u>Explanation:</u>

The charge is quantized represented as elementary charge, about 1.602×10−19 coulombs. Their are two kinds of electric charging: positive and negative (usually transported, separately, by protons and electrons). Like charges repel each other, while attraction occurs among unlike charges. An entity without net charge is considered neutral. If a piece of matter comprises more electrons than protons, it has a negative charge, when there are fewer, it'll have a positive charge and when there are equal amounts, this will be neutral.

4 0
3 years ago
Other questions:
  • How much force is needed to stop a 120-kg ice-hockey player if he decelerates at 20 m/s²?
    14·1 answer
  • What mathematical formula correctly expresses the relationship between force, mass and acceleration? A. m = F + a B. F = m / a C
    10·1 answer
  • For this exercise, use the position function s(t) = −4.9t2 + 250, which gives the height (in meters) of an object that has falle
    10·1 answer
  • Which type of wave experiences a change in speed when entering a new medium?
    13·2 answers
  • An ice cream machine produced 44 ice creams per minute. After reconditioning, its speed increase to 55 ice creams per minute. By
    6·2 answers
  • Which statement does NOT explain the concept of the Doppler Effect? A. As an observer moves away from a stationary sound, the so
    6·1 answer
  • I NEED HELP WITH THE LAST QUESTION ASAP D':
    5·1 answer
  • A 25.0 kg object is held 8.50 m above the ground. Calculate its PE
    14·1 answer
  • A car has an initial velocity of 20m/s and an average velocity of 30m/s.
    5·1 answer
  • Angie, brad, and carlos are discussing a physics problem in which two identical bullets are fired with equal speeds at equal-mas
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!