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
kogti [31]
2 years ago
15

Which option is an example of reflection?

Physics
2 answers:
OverLord2011 [107]2 years ago
7 0
Its d- light shining through a window
katovenus [111]2 years ago
6 0

Answer:

A

Explanation:

sound waves hit the canyon walls, then bounce back towards you. That's why you hear an echo

You might be interested in
Energy in an ecosystem's energy pyramid always flows from __________.
Anna11 [10]

The Answer is B because primary consumers need to get their food from plants.

5 0
3 years ago
Read 2 more answers
Please Help ASAP!!!
const2013 [10]

Answer:

The Forces of Flight

At any given time, there are four forces acting upon an aircraft.  

These forces are lift, weight (or gravity), drag and thrust. Lift is  

the key aerodynamic force that keeps objects in the air. It is the  

force that opposes weight; thus, lift helps to keep an aircraft in  

the air. Weight is the force that works vertically by pulling all  

objects, including aircraft, toward the center of the Earth. In order  

to fly an aircraft, something (lift) needs to press it in the opposite  

direction of gravity. The weight of an object controls how strong  

the pressure (lift) will need to be. Lift is that pressure. Drag is a  

mechanical force generated by the interaction and contract of a  

solid body, such as an airplane, with a fluid (liquid or gas). Finally,  

the thrust is the force that is generated by the engines of an  

aircraft in order for the aircraft to move forward.

Explanation:

5 0
3 years ago
Find the time it takes for each object to accelerate from 0m/s to 40 m/s when pushed with 100N of force
Ivan

Answer:

40s

Explanation:

Given:

F=100N

V=40m/s and 0

force=change in momenton

F=mv-mu

t=40(100-0)/100

t=40/1

t=40s

4 0
3 years ago
Which planet has the most extreme temperature variations
vichka [17]

Answer:

I believe Mercury has the most extreme temperatures in the solar system, ranging from -280?F at night to 800 degrees F during the day for parts of the surface.

Hope that helps! :)

5 0
3 years ago
Read 2 more answers
BRAINLIEST AND MAY DOUBLE POINTS!!!
raketka [301]

Given that:

 Energy of bulb  (Work ) = 30 J,

 Time (t) = 3 sec

The power consumption =  ?

 We know that, Power can be defined as rate of doing work

              Power (P) = Work(Energy supplied) ÷ time

                               = 30 ÷ 3

                              = 10 Watts

<em> The power consumption is 10 W.</em>


3 0
3 years ago
Other questions:
  • PLEASE ANSWER!!!!!
    13·1 answer
  • One or more calcium ions (Ca+2) combine with one or more chlorine ions (Cl-1). What is the resulting formula?
    8·1 answer
  • A child carries a 3N book at a constant velocity 4 meters across a horizontal floor. What is the net work done?
    9·1 answer
  • A stuntman drives a car with a mass of 1500 kg on a drawbridge. The car accelerates with a constant force of 10,000 N. While he
    12·1 answer
  • Strongest Element on Earth
    5·1 answer
  • How is acceleration related to the force with mass is constant according to newtons second law of motion motion
    10·1 answer
  • Calculate the acceleration of a train travelling from rest to 24 m/s in 12 seconds.
    8·1 answer
  • A transverse wave is found to have a vertical distance of 4 cm from a trough to a crest, a frequency of 12 Hz, and a horizontal
    5·1 answer
  • The picture above shows a football player kicking a football. This is known as two dimensional motion. In which direction does t
    7·1 answer
  • Which one of the following statements concerning kinetic energy is true? a The kinetic energy of an object always has a positive
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!