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
gregori [183]
3 years ago
8

What is the importance of measurement? ​

Physics
1 answer:
Kruka [31]3 years ago
8 0

Answer:

To know the time ,length area

You might be interested in
When a wire with an electric current i is placed in a magnetic field of strength b it experiences a magnetic force f. What is th
Vlad1618 [11]

The direction of force, when electric current and magnetic field direction given is at 90° to the plane containing current I and Magnetic field B.

<h3>What is magnetic force?</h3>

The force of attraction or repulsion experienced by a magnetic material when it enters the magnetic field.

When a wire with an electric current I is placed in a magnetic field of strength B it experiences a magnetic force F.

According to the Fleming's right hand rule, the direction can be determined by knowing any two parameter's direction.

Thus, The direction of force is at 90° to the plane containing current I and Magnetic field B.

Learn more about magnetic force.

brainly.com/question/10353944

#SPJ4

8 0
2 years ago
As part of an interview for a summer job with the Coast Guard, you are asked to help determine the search area for two sunken sh
MrMuchimi

Answer:37^{\circ} North of west

Explanation:

Given

40,000-ton luxury line traveling 20 knots towards west and

60,000 ton freighter traveling towards North with 10 knots

suppose v is the common velocity after collision

conserving momentum in west direction

20\times 40,000=(20,000+60,000)v\cos \theta

suppose the final velocity makes \theta angle with x axis

v\cos \theta =10----1

Conserving Momentum in North direction

10\times 60,000=80,000\times v\sin\theta

v\sin \theta =\frac{15}{2}----2

divide 1 and 2

\tan \theta =\frac{3}{4}

\theta =37^{\circ}

so search in the area 37^{\circ} North of west to find the ship

3 0
3 years ago
Which gas law states that the pressure of a gas decreases when volume is increased and the temperature is unchanged?
Makovka662 [10]
<span>Boyle's Law, in short, states that the volume of a gas is inversely proportional to its pressure AS LONG AS THE TEMPERATURE REMAINS UNCHAnged </span>
6 0
4 years ago
Rocks will eventually come from other rocks as described by the rock cycle. Given this, what do you think is the type of the old
RoseWind [281]

Answer:

The Rock Cycle is Earth's great recycling process where igneous, metamorphic, and sedimentary rocks can all be derived from and form one another. The rock cycle by definition is a natural process by which sedimentary, igneous, and metamorphic rocks are created, changed from one type to another, and destroyed.

The Sedimentary Rocks is the type of the oldest rocks on Earth.

Sedimentary rocks, such as sandstone, are created by the compression of sediment or particles. ... The oldest whole rocks found so far date back about 4.28 billion years. They were found in 2001 by geologists excavating near Canada's Hudson Bay in northern Quebec, andthe research appeared in the Sept.

Explanation:

LET ME KNOW IN THE COMMETS IF THIS HELPS PLZ HAVE A GREAT DAY AND CAN YOU PLZ MARK BRAINLIEST?

3 0
3 years ago
A clarinetist, setting out for a performance, grabs his 3.230 kg3.230 kg clarinet case (including the clarinet) from the top of
SpyIntel [72]

Answer:

- 0.5 m/s²

Explanation:

m = mass of the clarinet case = 3.230 kg

W = weight of the clarinet case in downward direction

a = vertical acceleration of the case

Weight of the clarinet case is given as

W = mg

W = 3.230 x 9.8

W = 31.654 N

F = Upward force applied = 30.10 N

Force equation for the motion of the case is given as

F - W = ma

30.10 - 31.654 = 3.230 a

a = - 0.5 m/s²

8 0
3 years ago
Other questions:
  • "How much work is required to lift an object with a mass of 5.0 kilograms to a height of 3.5 meters?" What would be the formula
    14·1 answer
  • A glass plate (n = 1.64) is covered with a thin, uniform layer of oil (n = 1.27). A light beam of variable wavelength from air i
    12·1 answer
  • . Please Help!...
    11·1 answer
  • According to the first law of thermodynamics, what could happen when heat is added to a system?
    13·2 answers
  • a pelican hunt fish in the water as the pelican flies above the water surface why must aim for fish and a slightly different pla
    14·1 answer
  • Are colavent bonds more likely to be found in compounds contaning both materals and nonmetals or compounds contaning only nonmet
    10·2 answers
  • A 0.71 kg spike is hammered into a railroad tie. The initial speed of the spike is equal to 3.8 m/s. If the tie and spike togeth
    7·1 answer
  • A basketball is dropped from top of the rim. It takes 1.3s to fall, what is the displacement?
    9·1 answer
  • Kaye knocks a 4 kg rock off a 20m cliff. What is the maximum speed of
    11·1 answer
  • Which statements correctly describe matter? Select all that apply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!