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
zloy xaker [14]
2 years ago
5

Name something that magnets has done for you in your life

Physics
2 answers:
kati45 [8]2 years ago
8 0
Helped me learn how to spell words, held pictures or papers up, collected metal items that were lost
lbvjy [14]2 years ago
8 0

Answer:

Magnets have helped me in life by finding lost medal objects, hold up papers.

Explanation:

You might be interested in
What is the relationship between acceleration and time?
Harlamova29_29 [7]

Answer:

The relationship between acceleration and time relates to the velocity and how it changes throughout the movement of an object.

8 0
3 years ago
What is the period of a wave with a frequency of 100 Hz and a wavelength of 2.0 m
spin [16.1K]

The answer for the following answer is answered below.

  • <u><em>Therefore the time period of the wave is 0.01 seconds.</em></u>
  • <u><em>Therefore the option for the answer is "B".</em></u>

Explanation:

Frequency (f):

The number of  waves that pass a fixed place in a given amount of time.

The SI unit of frequency is Hertz (Hz)

Time period (T):

The time taken for one complete cycle of vibration to pass a given point.

The SI unit of time period is seconds (s)

Given:

frequency (f) = 100 Hz

wavelength (λ) = 2.0 m

To calculate:

Time period (T)

We know;

According to the formula;

<u>f =</u>\frac{1}{T}<u></u>

Where,

f represents the frequency

T represents the time period

from the formula;

  T = \frac{1}{f}

 T = \frac{1}{100}

  T = 0.01 seconds

<u><em>Therefore the time period of the wave is 0.01 seconds.</em></u>

5 0
2 years ago
Read 2 more answers
List at least three pieces of evidence to support the idea that sound is a wave.
Schach [20]

Answer:

1. It undergoes reflection. 2. It undergoes refraction. 3. It undergoes diffraction.

Explanation:

1. It undergoes reflection. This is because it bounces off surfaces when incident on them.

2. It undergoes refraction. This is because it changes direction when it passes from one medium to another

3. It undergoes diffraction. This is because it spreads out when it passes through doors and windows similar in dimension to the dimensions of its wavelength

8 0
3 years ago
What is The distance traveled by a vehicle in 12 minutes,if it’s speed is 35km/h
Delvig [45]

Answer: 7 km

Explanation: 12 minutes is 1/5 of an hour. 35/5=7

3 0
3 years ago
The gas used to fill party ballons contain only helium atoms .This make helium a(n).
Nata [24]

a gas

hope this is right

5 0
3 years ago
Read 2 more answers
Other questions:
  • When using the scientist method, which step comes last?
    12·1 answer
  • Please help! Just answer these questions
    7·1 answer
  • What is linear momentum?
    7·1 answer
  • What is the type of intermolecular force in methylated spirits
    15·1 answer
  • How to calculate moments with 3 separate weights of different amounts at different points?
    7·1 answer
  • In an uncomformity between two layers of rock, how is the lower layer usally described
    11·1 answer
  • WOODHAVEN MI AND SAGINAW MI
    13·2 answers
  • The mass of a meteoroid was found to be 1.24 × 107 kilograms. Write the mass in standard notation.
    10·1 answer
  • Increase of greenhouse gases, due to human activity, is melting sea ice at the poles. This causes changes in climate. Which thre
    14·1 answer
  • PLEASE HELP! DUE DATE IS TODAY
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!