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
Lelechka [254]
3 years ago
7

What are the 3 main branches of natural sciences

Physics
2 answers:
ICE Princess25 [194]3 years ago
4 0

Answer:

Physical science, Earth science, and life science.

Eddi Din [679]3 years ago
3 0

Answer:

Is Physical science, Earth science and life science.

You might be interested in
What makes a source credible? O It relies on a single original source for facts. OIt is shared by family or a trusted friend. O
const2013 [10]
Im not sure but it might be the last option: it gives reasons to be believed and trusted
3 0
2 years ago
A copper bar of length h and electric resistance r slides with negligible friction on metal rails that have negligible electric
Elanso [62]
I think math is the best idea
3 0
3 years ago
(ii) Calculate the force required to accelerate a mass of 60 kg at 2.5m/s2<br> force =<br> [2]
ikadub [295]

Answer:

Force = 150 Newton.

Explanation:

Given the following data;

Mass = 60kg

Acceleration = 2.5m/s²

To find the force;

Force = mass * acceleration

Force = 60 * 2.5

Force = 150 Newton.

Therefore, the force required to accelerate this mass is 150 Newton.

7 0
3 years ago
A basketball of mass 0.23kg is thrown horizontally against a rigid vertical wall with a velocity of 20m/s. It rebounds with a ve
Anna11 [10]

Answer:

8.1\:\mathrm{Ns}

Explanation:

The impulse-momentum theorem gives the impulse on an object to be equal to the change in momentum of that object. Since mass is maintained, the change in momentum of the basketball is:

\Delta p = m\Delta v, where m is the mass of the basketball and \Delta v is the change in velocity.

Since the basketball is changing direction, its total change in velocity is:

\Delta v = 20-(-15)=35\:\mathrm{m/s}.

Therefore, the basketball's change in momentum is:

\Delta p = m\Delta v = 0.23\cdot 35= 8.05=8.1\:\mathrm{kg\cdot m/s}.

Thus, the impulse on the basketball is \fbox{$8.1\:\mathrm{Ns}$} (two significant figures).

7 0
3 years ago
Island arcs are a product of _________ whereas mountain ranges are a product of _________. Volcanic
Nadusha1986 [10]

Answer:

c) Subduction of an oceanic plate under another oceanic plate, collision of two continental  plates, subduction of an oceanic plate under a continental plate

Explanation:

Islands arcs are a product of subduction of an oceanic plate under another oceanic plate

Mountain ranges are a product of collision of two continental

plates,

Volcanic  arcs are a product of  subduction of an oceanic plate under a continental plate

4 0
3 years ago
Other questions:
  • For a current to flow continuously through a circuit, the circuit must be:
    14·1 answer
  • Which of the following are equal to -40°F?
    6·2 answers
  • 20 POINTS!!!
    9·1 answer
  • WHO WANTS TO BE THE BRAINLIEST???
    10·2 answers
  • g Power is _________________the force required to push something the work done by a system the speed of an object the rate that
    14·1 answer
  • Two resistors have resistances R(smaller) and R(larger), where R(smaller) &lt; R(larger). When the resistors are connected in se
    15·1 answer
  • If the strength of the magnetic field at A is 48 units and the strength of the magnetic field at B is 3 units, what is the dista
    8·1 answer
  • What force is keeping the Earth in orbit around the Sun? * HELP FAST PLEASE.
    8·1 answer
  • Answers? I’m very bad in physics
    15·1 answer
  • What is the motion of an apple when it falls from a tree ? a)Constant b)accelerating c)decelerating d)zero​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!