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
34kurt
2 years ago
9

Please help!! i need the answers to both!!!

Physics
1 answer:
Allisa [31]2 years ago
6 0

Answer and Explanation:

1. Evidence can be observed that light is energy-consuming because the liquid crystal sheet sets the temperature and gets warmer. With this, we can affirm that the light energy, moved the liquid crystal sheet molecules, making them when they move generate heat.

2. The evidence that light loads energy can be seen through the movement of the toy. This is because the light states that there was energy received, which will make all the gear of the toy work and move it.

You might be interested in
Remy wonders if the height of the mountain has anything to do with the eventual size of the tsunami wave. How should Remy test t
Anna71 [15]

Answer:

<em>The answer is B</em>

Explanation:

<em>I got this from study island</em>

5 0
3 years ago
A car that experiences no frictional force is started and caused to move. For the car to continue in that motion, the gas pedal
astraxan [27]

Explanation:

Gas pedal is not required to used on friction less surface. On a friction less surface once the car is started and caused to move, car continues to move with same velocity as there is no opposing force. Therefore, no pressing of gas pedal required. However, this situation is not possible in real life, as friction is always present.

8 0
3 years ago
If the pressure of gas is doubled and its absolute temperature is quadrupled, the volume is what factor times the original?
Lapatulllka [165]

Answer:

Volume will increase by factor 2

So option (A) will be correct answer  

Explanation:

Let initially the volume is V pressure is P and temperature is T

According to ideal gas equation PV=nRT, here n is number of moles and R is gas constant

So V=\frac{nRT}{P}....................eqn 1

Now pressure is doubled and temperature is quadrupled

So new volume V_{new}=\frac{nR4T}{2P}=\frac{2nRT}{P} ........eqn 2

Now comparing eqn 1 nad eqn 2

V_{new}=2V

So volume will increase by factor 2

So option (A) will be correct answer

8 0
3 years ago
Which phase of cell division is shown
ddd [48]
The last one , telophase
6 0
3 years ago
When electric current is flowing in a metal, the electrons are moving.A. at nearly the speed of lightB. at the speed of lightC.
irina [24]

I believe its E.

Traveling through metal, electrons can not go the speed of light

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the basic unit of matter? atom cell bacterium molecule Description
    8·2 answers
  • What are three important details to know about an object's motion? Position, speed, density Speed, acceleration, position Positi
    11·2 answers
  • What experimental evidence led scientists to change from the previous model to this one?
    12·1 answer
  • A car travels 60 miles due West first then turns back and travels 120 miles due East in 3 hours. What is...
    10·1 answer
  • What equation do we use to solve?
    15·1 answer
  • 112. A string, fixed on both ends, is 5.00 m long and has a mass of 0.15 kg. The tension if the string is 90 N. The string is vi
    13·1 answer
  • What changes must be done to the wire to increase its conductance.​
    14·1 answer
  • Michael is taking a 500 mile road trip if he is 48% of the way there how many miles has he driven
    6·2 answers
  • Water, H2O ,and methane ,CH4, are both covalent substances . why is water a liquid at room temperature while methane is a gas ?
    12·2 answers
  • (a) Calculate the height of a cliff if it takes 2. 35 s for a rock to hit the ground when it is thrown straight up from the clif
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!