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
viktelen [127]
3 years ago
11

I need help with these questions ☺️☺️

Physics
1 answer:
Mariana [72]3 years ago
6 0

Answer:

1. well the value may vary because of different reactions to the technology because its new to a lot of people but to younger ones its something normal and something we cant live without but with older ones its something that they have lived without for most of there life.

Explanation:

You might be interested in
A speaker emits sound waves in all directions, and at a distance of 28 m from it the intensity level is 73 db. What is the total
Oduvanchick [21]

Answer:

P=0.197 Watt

Explanation:

Given That

B=73dB

Io= 1 * 10^-12

I=Io * 10^{\frac{B}{10} } \\I=2 * 10^{-5} Wm^{-2}  \\A=4 * pi * r^{2}\\ A=9852.03 m^{2}\\ Power= I * A\\P= 0.197 Watt

6 0
3 years ago
What is a positive effect of increased carbon dioxide within the carbon cycle?
MaRussiya [10]

Answer:

The positive impact in the cycle is that CO2 will make plants to use water more efficiently and also thereby make them to become drought resistant and thereby grow faster.

Explanation:

Carbon cycle is the process by which carbon dioxide travels from the atmosphere to the earth and returns back to the atmosphere.

The negative impact of carbon dioxide in the carbon cycle is that it will cause green house effect. However, when it comes to the positive impact in the cycle, CO2 will make plants to use water more efficiently and also thereby make them to become drought resistant and thereby grow faster.

5 0
3 years ago
Why Leaves Change Color in the Fall?
inna [77]

Answer:

During the fall the day gets shorter hence less sunlight this results to leaves stopping their food making process. The chlorophyll breaks down, the green color disappears and the yellow to orange color becomes visible

8 0
2 years ago
Mechanical advantage is always less than validity ratio​
nata0808 [166]

That statement is true.

The question wasn't that specific, so I couldn't give you an answer...

7 0
3 years ago
my teacher gave us an answer saying "The sugar in soda does this because it doesn’t settle at the bottom of its container." and
Lilit [14]

Answer:

dissolve

Explanation:

4 0
3 years ago
Other questions:
  • Determine the mechanical energy of this object: 1-kg ball rolls on the ground at 2 m/s
    10·1 answer
  • A skier has an acceleration of 2.5 m/s2. How long does it take her to come to a complete stop from a speed of 18 m/s? A. 3.4 s B
    12·1 answer
  • What wave property is shown
    5·2 answers
  • What type of device is a coal-fired power plant?
    9·1 answer
  • 1) The current in a light bulb is 0.335 Amps. How long does it take for a total charge of 2.76 C to
    12·1 answer
  • In this problem, you will apply kinematic equations to a jumping flea. Take the magnitude of free-fall acceleration to be 9.80m/
    8·1 answer
  • How do stars, like our sun, release energy? Is it fission or fusion?
    13·2 answers
  • Which of these are not a natural resources: solar energy, wood, iron, diamonds.
    10·1 answer
  • NEED HELP IS THERE SOMEONE CAN HELP ME PLS :)
    6·1 answer
  • In the one pulley system when you move the Mass from The 20-centimeter Mark to the 15 centimeter mark it moves to my 5cm how far
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!