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
kozerog [31]
3 years ago
6

Hydrogen has only one electron in its only (and outer) electron shell. If a hydrogen atom were to absorb a small amount of energ

y, where would Bohr say the electron would go?
A. fly off the atom
B. nowhere, it would just speed up.
C. spiral inwards towards the nucleus
D. move up to another shell that would form
Physics
1 answer:
Xelga [282]3 years ago
8 0

Answer:

D. move up to another shell that would form

Explanation:

An atom has protons, neutrons and electrons. Protons and neutrons are present in the nucleus and electrons orbit the nucleus in fixed shells. An electron can jump to higher shell when it gains energy and lower one when it loses energy. Thus, when single electron in hydrogen atom is given a small amount of energy, it would jump to another higher shell.

You might be interested in
650 N boy and a 419 N girl sit on a 150 N porch swing that is 2.0 m long. If the swing is supported by a chain at each end, what
Sergio039 [100]

The tension in the two chains T1 and T2 is 676.65 N and 542.53 N respectively.

<h3>Principle of moments</h3>

The Principle of Moments states that when a body is in equip, the sum of clockwise moment about a point is equal to the sum of anticlockwise moment about the same point.

The formula for calculating moment is given below:

  • Moment = Force × perpendicular distance from the pivot

<h3>Calculating the tension in the chains</h3>

From the principle of moments:

Let tension in chain 1 be T1 and tension in chain 2 be T2.

T1 + T2 = 150 + 650 + 419

T1 + T2 =1219

Taking all distances from chain 1,

Sum of Moments = 0

419 × 0.5 + 150 × 0.85 + 650 × 0.9 = T2 × 1.7

T2 = 922/17

T2 = 542.35 N

Then, T1 = 1219 - 542.35

T1 = 676.65 N

Therefore, the tension in the two chains T1 and T2 is 676.65 N and 542.53 N respectively.

Learn more about tension and moments at: brainly.com/question/187404

brainly.com/question/14303536

7 0
2 years ago
An object of mass 'm' is on an inclined plane with an
Levart [38]

Answer:

F_{\text{par}} = F_{\text{frict}}

F_{\text{norm}} = F_{\text{perp}}

Explanation:

See attachment for complete work.

Download pdf
7 0
2 years ago
Leah is making a chart to compare and contrast renewable and non-renewable resources. Which of the following would best complete
Sedbober [7]

Answer:

d. Can be replaced at the same rate or faster than they are used

Explanation:

I just took the test, and its the right answer. Your welcome ✌

6 0
3 years ago
Read 2 more answers
Compare the physical sciences to the life sciences.
Elden [556K]

1.Life science involves fields of discipline catering to living organisms such as we humans while physical science caters to non-living organisms.

2.Life science has more fields of discipline than physical science.

3.Physical science relies on laws and theories to explain concepts while life science relies on biological explanations and can also rely on theories.

6 0
3 years ago
Read 2 more answers
Natural gas is used for electricity generation, domestic purposes, transportation, and industrial manufacturing of fertilizers.
ankoles [38]
1195 or either 33.2 or 2010
4 0
3 years ago
Other questions:
  • A rock is suspended from a string, and it accelerates downward. Which one of the following statements is correct? Group of answe
    10·1 answer
  • The circuit below shows some of the circuitry in a small toy robot. When the circuit is on the robot moves its arms, the motor,
    13·1 answer
  • Barton conducts an experiment using three metallic bars that might be magnets. The bars are labeled A, B, and C. The ends of eac
    13·2 answers
  • What component of a longitudinal sound wave is analogous to a trough of a transverse wave?
    13·1 answer
  • Humid air breaks down (its molecules become ionized) in an electric field of 4.99 x 10^6 N/C. In that field, what is the magnitu
    11·1 answer
  • A truck moves 70 m east, then moves 120 m west, andfinally
    7·1 answer
  • Hi i can i have some help
    9·1 answer
  • When exercising, which hormone level decreases in females often causing a better mood?
    14·1 answer
  • Calculate the mass of -1.5C of electrons​
    7·1 answer
  • What is the velocity of an 80 kg person skating across the ice with a kinetic energy of 16, 000 joules?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!