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
storchak [24]
3 years ago
9

A 2.0 kilogram mass is located 3.0 meters above the surface of earth. what is the magnitude of earth's gravitational field stren

ght at this location?
Physics
1 answer:
MissTica3 years ago
7 0
Why do you think its important for givernment offcials to take an oath of ofice?
You might be interested in
Joseph studied whether different materials can block certain electromagnetic waves by testing television reception in different
gizmo_the_mogwai [7]
Using the same antenna. Now he doesn't know if it was the antenna that caused the change in reception. so he wasn't only measuring the reception in his house he was measuring it based on different antennas
7 0
3 years ago
Como surgiu a capoeira?
xz_007 [3.2K]
La capoeira se desarrolló en Brasil, derivada de las tradiciones traídas a través del Océano Atlántico por africanos esclavizados y alimentadas por el ardiente deseo de libertad. Pronto se practicó ampliamente en las plantaciones como un medio para romper los lazos de la esclavitud, tanto física como mentalmente.
5 0
3 years ago
Explain the difference between objects that are sources of light and objects that reflect light
podryga [215]

Answer:

sun is the main source while the other object reflect light on the sun

Explanation:

nasa libro yans

4 0
3 years ago
3. The honeycomb-like appearance of this sandstone is a result of.
sladkih [1.3K]

Answer:

The answer is "Option C".

Explanation:

Wedging Freeze is generated by repeated freezing. Freeze wedging occurs, whenever the water is turned into ice as a result of the 9 percent expansion. When it freezes, cracks full of water are forced to separate further. and other options are incorrect, that can be described as follows:

  • In option A, It is a state where the element converts into a liquid, that's why it is not correct.
  • In option B, It is a reaction in which the bonds of water is divided into particular substance, that's why it is not correct.
  • In option D, It is a form of mechanical or physical rock weathering, that's it is not correct.

6 0
3 years ago
Read 2 more answers
An electron is confined in a harmonic oscillator potential well. What is the longest wavelength of light that the electron can a
kipiarov [429]

Answer:

The longest wavelength of light is 209 nm.

Explanation:

Given that,

Spring constant = 74 N/m

Mass of electron m= 9.11\times10^{-31}\ kg

Speed of light c= 3\times10^{8}\ m/s

We need to calculate the frequency

Using formula of frequency

f =\dfrac{1}{2\pi}\sqrt{\dfrac{k}{m}}

Where, k= spring constant

m = mass of the particle

Put the value into the formula

f=\dfrac{1}{2\pi}\sqrt{\dfrac{74}{9.11\times10^{-31}}}

f=1.434\times10^{15}\ Hz

We need to calculate the longest wavelength that the electron  can absorb

\lambda=\dfrac{c}{f}

Where, c = speed of light

f = frequency

Put the value into the formula

\lambda =\dfrac{3\times10^{8}}{1.434\times10^{15}}

\lambda=2.092\times10^{-7}\ m

\lambda=209\ nm

Hence, The longest wavelength of light is 209 nm.

6 0
3 years ago
Other questions:
  • A basketball rolls to a stop along a gym floor without anyone touching it. What answer choice BEST explains why this occurred?
    10·2 answers
  • A man with mass 81 kg lies on the floor. what is the normal force on the man?
    10·1 answer
  • If the current in a wire is directed upward, what is the direction of the magnetic field produced by the current?
    13·2 answers
  • A volume of cool air rapidly descends from the top of a mountain. the air is a poor thermal conductor, but its temperature incre
    11·1 answer
  • Which liquid has a higher density; shampoo or rubing (isopropyl) alcohol?
    6·1 answer
  • What do the four terrestrial planets have in common?
    10·1 answer
  • Consider a semi-spherical bowl machined out of wood (A drawing of a semi-spherical bowl can be found in UNIT- 4 Introduction, so
    8·1 answer
  • A cannonball is fired with an initial velocity of 51m/s at an angle of 35° above the ground.
    9·1 answer
  • When you put a pot of water on the stove, the stove transfers thermal energy to the water. As the water gains large
    13·1 answer
  • When a scientific calculator shows the quantity below, what does it mean?<br> 1.5E8
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!