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
Andrews [41]
3 years ago
11

Can anybody help with this GCSE physics question?

Physics
1 answer:
Serjik [45]3 years ago
8 0

Answer:

volume = 18.45 \times 18.45  \times 18.45 \\  = 0.00000628 \:  {m}^{3}  \\ mass = density \times volume \\  = 8.0 \times  {10}^{3}  \times 0.00000628 \\  = 0.05\: kg

\small  \boxed{ \boxed { becker}}

<u>〰</u><u>〽</u>

You might be interested in
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS AND I NEED ALL CORRECT ANSWERS ONLY!!!
valentinak56 [21]

Answer:

Electric Current

Explanation:

The flow (or free movement) of these electrons through a wire.

Pretty sure :)

6 0
3 years ago
Read 2 more answers
A boy is holding a ball 1 m from the ground with a force of 20 N. He holds it still for 60seconds. How much power in watts is be
Sergio [31]

Answer:

Power = 0.33 Watts

Explanation:

Given the following data;

Distance = 1m

Force = 20N

First of all, we would solve for the work done by the boy.

Workdone = force * distance

Substituting into the equation, we have;

Workdone = 20*1 = 20J

Now to find power;

Power = workdone/time

Power = 20/60

Power = 0.33 Watts.

8 0
3 years ago
In a bumper car arena, two cars of equal mass are heading straight toward each other. The orange one is traveling at a speed of
marshall27 [118]

Answer: D.

Explanation:   Orange, at 3 meters per second if you calculate the net force being applied to the system.

hope this helps! ✌

4 0
3 years ago
Which is an example of a covalent bond? There are fewer than 16 valence electrons in 2 chlorine atoms, but they form a stable bo
Goryan [66]
Covalent bonding is a type of chemical bonding wherein there is a sharing of electrons to achieve chemical stability or the octet rule. For instance, the chlorine atom with one unpaired electron shares an electron to sodium to become stable. In the given examples, the situation that portrays covalent bonding is when Chlorine accepts 1 electron from calcium to form a stable bond.
7 0
3 years ago
What will happen to the pitch of a sound as that sound’s source approaches an observer? Explain why this happens, based on what
I am Lyosha [343]

The pitch of a sound is decreased, when a sound source approaches the observer.

<u>Explanation:</u>

Pitch is nothing but it is a property that helps to determine whether the sound is high or low. Doppler effect helps to understand this concept easily. The pitch of the sound is mainly calculated based on the frequency of the sound wave arose from the sound source.

As the wellspring of sound waves moves toward an audience, the sound waves draw nearer together, expanding their recurrence and the pitch of the sound.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A 6.41 $\mu C$ particle moves through a region of space where an electric field of magnitude 1270 N/C points in the positive $x$
    7·1 answer
  • A conductor is formed into a loop that encloses an area of 1.0 m2. The loop is orientedat a 30.0° angle with the xy-plane. A var
    7·1 answer
  • Suppose that a wind is blowing in the direction S45°E at a speed of 30 km/h. A pilot is steering a plane in the direction N60°E
    7·1 answer
  • A virtual image produced by a lens is always
    13·2 answers
  • Heelp meeee science (“2”)<br><br><br> I want answer true
    14·2 answers
  • Foraging bees often move in straight lines away from and toward their hives. Suppose a bee starts at its hive and flies 680 m du
    10·1 answer
  • What will most likely happen if a sound wave moves from the air through a solid
    8·1 answer
  • A Perspex container has a 6 cm square base and contains
    12·1 answer
  • A solid wooden cube, 30cm on each side can be totally submerged in water if it is pushed downward with a force of 54N. What is t
    13·1 answer
  • Three cars (car F, car G, and car H) are moving with the same velocity when the driver suddenly slams on the brakes, locking the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!