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
patriot [66]
3 years ago
14

In all measurements and calculations, magnitude (number) and units are always included.

Physics
1 answer:
san4es73 [151]3 years ago
8 0

the equation of the line allows us to find the answer is

            y = -27.8 t + 97.4

The equation of a line in a linear relationship between two variables, its general expression is

         y = A x + B

in this case the slope is the quantity that the independent variable in this case A = -27.8 m / s

The cut-off point that is the value of the dependent variable for x = is b = 97.4 m

In this case we see that the slope has a unit of [m / s] and the dependent variable is a unit of length, therefore the independent variable must have a unit of time [s] so that the entire equation is in units of length

          y = -27.8 t + 97.4

         [m] = [m / s] [s] + [m]

         [m] = [m]

The other two magnitudes with are necessary to write the equation r is the mean square root and gives an idea that the values ​​also fit the line, the best value is 1

In conclusion, the equation of the line allows us to find the answer is

            y = -27.8 t + 97.4

learn more about the equation inear here:

brainly.com/question/22851869

You might be interested in
As the mass of object increased it is density increased
Elan Coil [88]

Answer:

True.

Explanation:

The density of an object is given by its mass divided by its volume. It can be given as follows :

d=\dfrac{m}{V}

It can be seen that the density of an object is directly proportional to its mass. It means if the mass of an object increase, its density will also increase. Hence, the given statement is true.

3 0
3 years ago
The law of conservation of momentum states that the total momentum of interacting objects does not _____. This means the total m
drek231 [11]

Answer:

The law of conservation of momentum states that the total momentum of interacting objects does not <u>change</u>. This means the total momentum <u>before</u><u> </u>a collision or explosion is equal to the total momentum <u>after</u><u> </u>a collision or explosion.

6 0
3 years ago
Read 2 more answers
A gas contained within a piston-cylinder assembly, initially at a volume of 0.1 m3 , undergoes a constant-pressure expansion at
Gnom [1K]

Answer:

Work: 4.0 kJ, heat: 4.25 kJ

Explanation:

For a gas transformation at constant pressure, the work done by the gas is given by

W=p(V_f -V_i)

where in this case we have:

p = 2 bar = 2\cdot 10^5 Pa is the pressure

V_i = 0.1 m^3 is the initial volume

V_f = 0.12 m^3 is the final volume

Substituting,

W=(2\cdot 10^5)(0.12-0.10)=4000 J = 4.0 kJ

The 1st law of thermodynamics also states that

\Delta U = Q-W

where

\Delta U is the change in internal energy of the gas

Q is the heat absorbed by the gas

Here we know that

\Delta U = +0.25 kJ

Therefore we can re-arrange the equation to find the heat absorbed by the gas:

Q=\Delta U + W = 0.25 kJ + 4.0 kJ = 4.25 kJ

7 0
4 years ago
What type of chemical reaction is shown here? *
8090 [49]

Answer:

single replacement reaction

4 0
3 years ago
A drawback to using nuclear fission is that it...
Westkost [7]

Answer:

D. creates radioactive waste.

Explanation:

Nuclear energy can create nuclear radioactive waste

8 0
1 year ago
Other questions:
  • A satellite is in a circular orbit about the earth (ME = 5.98 x 10^24 kg). The period of the satellite is 1.97 x 10^4 s. What is
    6·1 answer
  • How do tests with crash dummies, seat belts, and air bags illustrate newton’s First law of motion
    6·2 answers
  • Temperature and motion are directly ___.
    13·2 answers
  • Harry is reading an online summary of the law of reflection. The site states that after light hits a mirror, the angle of reflec
    10·2 answers
  • checking your understanding: which of the following would pose the mist immediate danger to your hearing???? a) a singing trio t
    5·1 answer
  • Knowing that 1 inch is equal to 2.54 centimeters, convert 287 cm to inches.
    10·2 answers
  • A ball is dropped from 215m. How long will it take to reach the ground? Use 9.8
    11·1 answer
  • An inventor claims to have developed a resistance heater that supplies 1.2 kWh of energy to a room for each kWh of electricity i
    8·1 answer
  • Is displacement a fundermetal unit or derived unit.​
    9·2 answers
  • General kinematics problem.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!