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
Iteru [2.4K]
2 years ago
12

How could you show the effect that gravity has on you? Name 2 ways and explain how they would show that gravity affects you.

Physics
1 answer:
Ilia_Sergeevich [38]2 years ago
8 0
1). Step on a bathroom scale & talk about where the force shown on the dial is coming from.

2). From the floor, climb up on to a chair, then explain why it's hard to do.

3). From up on the chair, take one giant step forward, then talk about what pulled you to the floor (and not to the ceiling or a wall).
You might be interested in
Which group of items all contain a transparent part with at least one curved surface to refract light?
salantis [7]
The answer is going to be a
5 0
3 years ago
Why is it that the two possible faults with inductors are short circuit and open circuit?
lukranit [14]
These are the most common type of faults not just inductors but also with other elements too like resistors,transformers, generators etc.
open circuit fault means the flow of current is disrupted some how in the circuit and the circuit stops operating. and for short circuit fault the current in the system will be pretty high and this short circuit current or fault current will always run back to the fault location, if the inductor got short circuited somehow then the fault current will only run through it because it will then provide a very low impedence path
5 0
3 years ago
An a.c. supply is connected to a wire stretched between the poles of a magnet. Which way does the wire move?​
snow_lady [41]
The wire vibrates back and forth between the poles of the magnet.
The frequency of the vibration is the frequency of the AC supply.

7 0
1 year ago
For copper, ρ = 8.93 g/cm3 and M = 63.5 g/mol. Assuming one free electron per copper atom, what is the drift velocity of electro
viktelen [127]

Answer:

V_d = 1.75 × 10⁻⁴ m/s

Explanation:

Given:

Density of copper, ρ = 8.93 g/cm³

mass, M = 63.5 g/mol

Radius of wire = 0.625 mm

Current, I = 3A

Area of the wire, A = \frac{\pi d^2}{4} = A = \frac{\pi 0.625^2}{4}

Now,

The current density, J is given as

J=\frac{I}{A}=\frac{3}{ \frac{\pi 0.625^2}{4}}= 2444619.925 A/mm²

now, the electron density, n = \frac{\rho}{M}N_A

where,

N_A=Avogadro's Number

n = \frac{8.93}{63.5}(6.2\times 10^{23})=8.719\times 10^{28}\ electrons/m^3

Now,

the drift velocity, V_d

V_d=\frac{J}{ne}

where,

e = charge on electron = 1.6 × 10⁻¹⁹ C

thus,

V_d=\frac{2444619.925}{8.719\times 10^{28}\times (1.6\times 10^{-19})e} = 1.75 × 10⁻⁴ m/s

4 0
2 years ago
Read 2 more answers
Which statement best describes a characteristic of gases?
salantis [7]
Assumes the shape and volume of its container 
<span>particles can move past one another</span>
8 0
3 years ago
Other questions:
  • Find the mass if the force is 18 N and the acceleration is 2 m/s2.
    5·1 answer
  • Light with wavelength 633 nm is incident on a 3.00-μm-wide slit.Part AFind the angular width of the central peak in the diffract
    8·1 answer
  • Trace fossils are much more common than body fossils. Which of the following best explains why trace fossils are more common?
    12·1 answer
  • If a person travels at a velocity of 4 m/s for 10 seconds what will be the displacement?
    7·1 answer
  • If a pigeon flew 1000 meters north in 48 seconds, what is its average velocity?
    5·2 answers
  • Which symbol represents a type of electromagnetic radiation released during radioactive decay?
    14·1 answer
  • Read over slides 1-7 to see definitions and map examples of each physical feature.
    8·1 answer
  • Question 5 (1 point)
    8·1 answer
  • QUESTION 4
    15·1 answer
  • Is a light sensitive screen​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!