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
Bumek [7]
3 years ago
12

A Perspex container has a 6 cm square base and contains

Physics
1 answer:
crimeas [40]3 years ago
6 0

Answer:

a) V = 252 cm³

b) Vs = 72 cm³

Explanation:

a)

The volume of the water can be given by the following formula:

Volume\ of\ Water = V = (Base\ Area)(Height)\\V = (Length)^2(Height)\\V = (6\ cm)^2(7\ cm)\\

<u>V = 252 cm³</u>

<u></u>

b)

The volume of stone can be given by the change in volume of the water when the stone is dipped into it.

Volume\ of\ Stone = Vs = (Length)^2(Change\ in\ Height\ of\ Water)\\Vs = (6\ cm)^2(9\ cm - 7\ cm)\\

<u>Vs = 72 cm³</u>

You might be interested in
I need someone to give me 2 answers,
yanalaym [24]
Uh.. what's the question..?
8 0
3 years ago
According to Coulomb's law, if the separation between two particles of the same charge increases four times, the potential energ
Lera25 [3.4K]

Answer:

c.   V = k Q1 * Q2 / R1      potential energy of Q1 and Q2 separated by R

V2 / V1 = (R1 / R2) = 1/4

V2 = V1 / 4

8 0
3 years ago
The amount of diffraction depends on the size of the obstacle and the wavelength of the wave.
tresset_1 [31]
I believe your answer is TRUE!
Hope this helps!:)
8 0
3 years ago
A certain atom has 26 protons, 26 electrons, and 30 neutrons. It mass number is?
pishuonlain [190]

The most common atom of iron has 26 protons and 30 neutrons in its nucleus. What are its atomic number, atomic mass, and number of electrons if it is electrically neutral? This atom has atomic number 26, atomic mass 56, and has 26 electrons.

4 0
3 years ago
Read 2 more answers
Two north poles will blank
soldier1979 [14.2K]

Answer:

Be pushed away from each other.

Explanation:

7 0
3 years ago
Other questions:
  • A small truck has a mass of 1200 kg. If it is traveling at a velocity of 42.5 m/s, determine the kinetic energy.
    6·1 answer
  • Describe the rules for collecting evidence against a defendant
    12·1 answer
  • To what temperature must you raise a silver wire (c = 0.0038), originally at 20.0°C, to double its resistance, neglecting any ch
    9·1 answer
  • The student in charge of the experiment wishes to present his/her findings in support of the theory that motor imagery and actio
    6·1 answer
  • What is the density of a rock with a mass of 10 grams and a volume of 5 ml
    9·1 answer
  • A car of mass 1100 kg that is traveling at 27 m/s starts to slow down and comes to a complete stop in 578 m. What is the magnitu
    10·1 answer
  • Would a decrease in force cause a decrease in pressure
    7·1 answer
  • A student watches a video about forces.
    6·1 answer
  • How is the oxygen level of blood related to its color?
    5·1 answer
  • A 17.0-m-high and 11.0-m-long wall and its bracing under construction are shown in the figure. Calculate the force, in newtons,
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!