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
Brilliant_brown [7]
3 years ago
8

Helppppppppppopppppppp​

Physics
2 answers:
sukhopar [10]3 years ago
5 0
B s the correct answer
Firdavs [7]3 years ago
5 0

Answer: I didnt understand it sorrryryyyyyyy

Explanation:

You might be interested in
When you add heat energy the molecules move ______ and _____
NISA [10]
They move faster and move farther apart
7 0
3 years ago
Read 2 more answers
what can you say about the motion of an object if its speed time graph is a straight line parallel to the time axis ? Also draw
MaRussiya [10]

Answer:

It says about the motion and the graph of the object is stationary, basically travelling at the same speed at any time of the graph. It will never change.

Explanation:

To draw a diagram:

1. Draw an object and represent the speed as stationary and constant at any time.

5 0
3 years ago
Which material is a composite? A. gold B.silicon C.polycarbonate D.aluminum
sweet [91]

Answer:

I think gold

Explanation:

6 0
3 years ago
After three times the particle half-life of radioactive particle, 1/4 of the particle will remain un-decayed. O True O False
Roman55 [17]

Answer:

False

Explanation:

Let the initial amount is No.

Let t be the half life.

Half life is the time in which the initial amount of the substance becomes half and the remaining amount in teh sample is also half.

After one half life, the remaining amount is No / 2

After two half lives, the remaining amount is No / 4

After three half lives, the remaining amount is No / 8.

So, the statement is false.

6 0
4 years ago
An electron and a proton are each accelerated from rest through a potential difference of 100 V. Afterward, which particle has t
Lena [83]

Explanation:

The De-Broglie wavelength in terms of potential difference is given by:

\lambda=\dfrac{h}{\sqrt{2meV} }

Where,

h is Planck's constant

m is mass of charged particle

V is potential difference

e is the amount of charge

It means that the De-Broglie wavelength is inversely proportional to the mass.

Since, the mass of the proton is more than the mass of the electron. So, the De- Broglie wavelength of the electron is larger than proton.

3 0
3 years ago
Other questions:
  • Who first demonstrated the system of linear perspective?
    5·1 answer
  • What happens to the chemical energy of a lithium-ion battery as it is discharged to power a laptop computer? Does it increase, d
    8·1 answer
  • A sample of copper has a volume of 23.4 cm3. if the density of copper is 8.9 g/cm3, what is the coppers mass
    8·2 answers
  • In order to lift the crate, the forklift had to apply force that was greater than force of gravity affecting the crate.
    13·2 answers
  • Unpolarized light, with an intensity of I0, is incident on an ideal polarizer. A second ideal polarizer is immediately behind th
    5·1 answer
  • Only 2 questions plz answer.
    6·2 answers
  • The stability of a isotope nucleus depends on?
    8·1 answer
  • What does the model show?
    6·1 answer
  • NEED HELP!!! IF YOU ANSWER ALL QUESTIONS I WILL GIVE YOU BRAINEST!!!!! 15 POINTS!!!!
    13·2 answers
  • 478 J of work must be done to compress a gas to half its initial volume at constant temperature. How much work must be done to c
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!