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
Eduardwww [97]
3 years ago
5

Diego hypothesizes that the Earth wobbles on its axis in a pattern that is repeated every 20,000 years.

Physics
1 answer:
DedPeter [7]3 years ago
3 0

Answer:

D. make a model

Explanation:

You might be interested in
An electron in the first energy level of the electron cloud has an electron in the third energy level
lukranit [14]

Answer:

a lower energy than

Explanation:

3 0
4 years ago
Read 2 more answers
If you cut a apple and leave it in the open air and it turns brown what kind of chemical change is that
barxatty [35]

Answer:

Oxidation

Explanation:

The browning of the apple after you cut it undergoes a natural chemical change called oxidation, wherein the apple's enzymes react with the oxygen in the environment.

3 0
3 years ago
Quasars are thought to be the nuclei of active galaxies in the early stages of their formation. A typical quasar radiates energy
uranmaximum [27]

Answer:

1.7531 smu/yn

Explanation:

check the attached file below for answer and explanation.

6 0
3 years ago
If the resultant force acting on a 2.0 kg object is equal to (3.0î + 4.0ĵ) N, what is the change in kinetic energy as the object
12345 [234]

Answer:

ΔK = 24 joules.

Explanation:

ΔK = Work done on the object

Work is equal to the dot product of force supplied and the displacement of the object.

W = F * Δs

Δs can be found by subtracting the vectors (7.0, -8.0) and (11.0, -5.0), which is written as Δs = (11.0 - 7.0, -5.0 - -8.0) which equals (4.0, 3.0).

This gives us

W = < 3, 4 > * < 4, 3 > = (3*4)+(4*3) = 24 J

3 0
1 year ago
A balloon having an initial temperature of 17.8°C is heated so that the volume doubles while the pressure is kept fixed. What i
Rama09 [41]

Answer:

T = 308.6 ^0 C

Explanation:

Here by ideal gas equation we can say

PV = nRT

now we know that pressure is kept constant here

so we will have

V = \frac{nR}{P} T

since we know that number of moles and pressure is constant here

so we have

\frac{V_2}{V_1} = \frac{T_2}{T_1}

now we know that initial temperature is 17.8 degree C

and finally volume is doubled

So we have

\frac{2V}{V} = \frac{T_2}{(273 + 17.8)}

so final temperature will be

T_2 = 581.6 k

T_2 = 308.6 ^o C

5 0
3 years ago
Other questions:
  • what would happen to an object if there were no inertia? Also would this mean that if there were no inertia that an object may t
    5·1 answer
  • Which statements describe elements? Check all that apply.
    15·2 answers
  • Which of the following is not a synthesis reaction?
    14·1 answer
  • Find the dimension of density​
    10·2 answers
  • In science what is the requirement of doing work?
    12·1 answer
  • 2. The length of a day is based on the amount of time that
    9·1 answer
  • Three points A, B and C are located along a horizontal line. A positive test charge is released from rest at C and accelerates t
    10·1 answer
  • The surface of the Earth changes from processe such as erosion. Which of these changes to Earth's surface is an example of erosi
    13·1 answer
  • PLEASE HELPPP Count the number of atoms of each element in this molecule: 2H2K(OH2)2​
    15·2 answers
  • HELP!! ILL GIVE BRAINLIEST As we've learned so far, the popular model of the solar system shifted over
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!