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
postnew [5]
2 years ago
14

Một cái đĩa có bán kính R quay quanh trục vuông góc và đi qua tâm đĩa theo phương trình ϕ = at3 + bt2 + c;Tìm gia tốc tiếp tuyến

, gia tốc pháp tuyến, gia tốc toàn phần của một điểm trên vành đĩa ở thời điểm t.Biểu diễn các véc tơ gia tốc trên bằng hình vẽ
Physics
2 answers:
Rama09 [41]2 years ago
5 0

Answer:

Gnlhjsfyjjgisiidisc. Gihiingiifciucuc

Goryan [66]2 years ago
3 0

Answer:

sétgrgsgsfgsfgs

Explanation:

You might be interested in
What is the ionisation energy of an atom
V125BC [204]

Explanation:

its the minimum amount of energy required to remove the most loosely bound electron

8 0
3 years ago
Read 2 more answers
The deepest portion of the lithosphere is formed from
aksik [14]
It is formed from mantle material

3 0
3 years ago
Which of the angles shown in this picture is the angle of incidence?<br> A<br> B
Dmitry_Shevchenko [17]
The pictures are not attached, therefore, I cannot give a specific choice.
However, I will try to help you out.

The angle of incidence is defined as the angle formed between the ray of light and the normal to the surface that the ray is falling on.

The angle of incidence can be shown in the attached image.

Therefore, for your question, choose the image on which the above description applies.

Hope this helps :)

6 0
2 years ago
Read 2 more answers
The time needed for a wave to make one complete cycle is its
posledela
<span>The time needed for a wave to make one complete cycle is its period.</span>
6 0
3 years ago
1. The choice of materials for an exciting playground slide should __________.
gavmur [86]
  1. have a large coefficient of kinetic friction between cloth and the slide material
  2. 40(0.3+0.5)=40(0.8)=32N
  3. F-applied=Wbook/μk
  4. When the tire is locked, the frictional force is greater but the car cannot be steered
4 0
2 years ago
Read 2 more answers
Other questions:
  • A 30 g particle is undergoing simple harmonic motion with an amplitude of 2.0 ✕ 10-3 m and a maximum acceleration of magnitude 8
    11·2 answers
  • Please help me
    9·1 answer
  • A 2.0 kilogram cart moving due east at 6.0 meters per second collides with a 3.0 kilogram cart moving due west. the carts stick
    6·1 answer
  • The equation for momentum is p = mv, where p is momentum, m is mass, and v
    11·1 answer
  • List five items that you think would generate an electric field in your house
    14·1 answer
  • 009 10.0 points
    9·1 answer
  • Is it possible for an atom to have an electric charge?
    5·1 answer
  • An object’s mass increases its
    15·1 answer
  • Two gases, an ideal monatomic and an ideal diatomic, are at the same temperature. What is the ratio (diatomic/monatomic) of thei
    8·1 answer
  • In most cultures, the difference between the majority viewpoint and the minority viewpoint is that the majority group is made to
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!