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
Fittoniya [83]
4 years ago
12

If an object has a positive acceleration that means:

Physics
1 answer:
borishaifa [10]4 years ago
7 0

Answer:

When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object has a positive acceleration. In Example B, the object is moving in the negative direction (i.e., has a negative velocity) and is slowing down

You might be interested in
Need help on physics/momentum ​
koban [17]

Answer:

vf=11.67m/s

Explanation:

vf:

Δp=m(vf-vi)

80=12(vf-5)

80=12vf-60

140=12vf

vf=11.67m/s

pf:

p=m*v

p=12*11.67

p=140.04 N*s

Hope this helps

5 0
3 years ago
What is a supernova type ia
solmaris [256]
It is a supernova that is thought to be a result of a explosion of a carbon-oxygen white dwarf in a binary system.
7 0
4 years ago
A magnet in the form of a cylindrical rod has a length of 7.30 cm and a diameter of 1.5 cm. It has a uniform magnetization of 5.
yulyashka [42]

Answer:

Magnetic dipole moment is 0.0683 J/T.

Explanation:

It is given that,

Length of the rod, l = 7.3 cm = 0.073 m

Diameter of the cylinder, d = 1.5 cm = 0.015 m

Magnetization, M=5.3\times 10^3\ A/m

The dipole moment per unit volume is called the magnetization of a magnet. Mathematically, it is given by :

M=\dfrac{\mu}{V}

\mu=M\times \pi r^2\times l

Where

r is the radius of rod, r = 0.0075 m

\mu=5.3\times 10^3\ A/m\times \pi (0.0075)^2\times 0.073\ m

\mu=0.0683\ J/T

So, its magnetic dipole moment is 0.0683 J/T. Hence, this is the required solution.

6 0
3 years ago
Read 2 more answers
I need help on ideas for a science project.. (highschool ideas)
Nana76 [90]

A research question that would complete the third question you need that are related to the first 2 questions which are:

  • “what type of masks help prevent fog on glasses when breathing?”
  • “does a mask’s material affect the level of fog on glasses as an effect of breathing?”

Would be: "Are there any available masks that could prevent fog on glasses that could be improved upon"?

This new research question would help you find out if there is an already existing mask that could be made better.

<h3>What is a Research Question?</h3>

This refers to "a question that a research project sets out to answer". and seeks to give answers to particular phenomena.

Hence, we can see that the new research question Would be: "Are there any available masks that could prevent fog on glasses that could be improved upon"?

This new research question would help you find out if there is an already existing mask that could be made better.

Read more about research questions here:

brainly.com/question/25257437

#SPJ1

8 0
2 years ago
A rock is dropped into a well. If you hear a splash 14 seconds later what was its speed
grigory [225]

Answer:

14 seconds

Explanation:

because you dropped it and it takes 14 seconds

4 0
3 years ago
Other questions:
  • The atmosphere pressure can support mercury in a tube, which the upper end is closed, up to 0.76 meter. If the mercury is replac
    11·1 answer
  • What is the momentum of an object at rest, in m/s?
    14·1 answer
  • Two plates with area A are held a distance d apart and have a net charge +Q, and -Q, respectively. Assume that all the charge is
    10·1 answer
  • Two double bonds means that the total number of electrons being shared in the molecule is.
    7·1 answer
  • Rays of light coming from the sun (a very distant object) are near and parallel to the principal axis of a concave mirror. After
    12·1 answer
  • I radian is equal to?
    9·1 answer
  • Une voiture de 2 200 kg se déplaçant à 25 m/s [S] s'arrête
    6·1 answer
  • Which of the following statements about mass and weight is true?
    15·2 answers
  • Why are some machines less than 100% efficient?
    8·2 answers
  • EASY. PLEASE HELP. David is on a school bus stopped at a pick up point where students are getting on the bus. Once everyone is s
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!