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
attashe74 [19]
4 years ago
12

Light hits a clear plastic bottle and a granite rock. Which choice most accurately describes the effect of visible light on the

clear plastic and a grey rock?
1. Visible light is absorbed by both the rock and the plastic, making both objects warmer. Visible light is also reemitted by both objects, allowing visible light through the rock and the plastic.

2. Visible light is absorbed by both the rock and the plastic, making both objects warmer. Some of the light hitting the rock is reemitted, allowing visible light through the rock. None of the light hitting the plastic is reemitted.

3. Visible light is absorbed by the rock, making it warmer. Light is also absorbed by the plastic making it warmer. None of the light hitting either object is reemitted.

4.Visible light is absorbed by the rock and the plastic making both objects warmer. Some of the light hitting the plastic is reemitted, allowing visible light through the plastic. None of the light hitting the rock is reemitted.
Physics
2 answers:
balu736 [363]4 years ago
8 0

Answer:

#4 is the accurate answer.

LenKa [72]4 years ago
5 0

Answer:

4

Explanation:

When the light hits an object, it is absorbed, and the energy of it is transferred by the object by heat, thus it warms. When the object is dark the light is not reemitted because the absorption factor of dark color is almost 100%. But, for clear objects, the absorption factor is small, does, some of the light must be reemitted through it.

You might be interested in
5. A 5.0 kg object accelerates uniformly from rest for 5.0 s and reaches a final velocity of 20.0 m/s. At 3.0 s, what is the obj
irina [24]

Answer:

jack JACKKK

Explanation:

OK YAHHHHH SO DO THIS

3 0
4 years ago
To practice Problem-Solving Strategy 11.1 Equilibrium of a Rigid Body. A horizontal uniform bar of mass 2.7 kg and length 3.0 m
Zanzabum

Answer:

T_{1} = 14.88 N

Explanation:

Let's begin by listing out the given variables:

M = 2.7 kg, L = 3 m, m = 1.35 kg, d = 0.6 m,

g = 9.8 m/s²

At equilibrium, the sum of all external torque acting on an object equals zero

τ(net) = 0

Taking moment about T_{1} we have:

(M + m) g * 0.5L - T_{2}(L - d) = 0

⇒ T_{2} = [(M + m) g * 0.5L] ÷ (L - d)

T_{2} = [(2.7 + 1.35) * 9.8 * 0.5(3)] ÷ (3 - 0.6)

T_{2}= 59.535 ÷ 2.4

T_{2} = 24.80625 N ≈ 24.81 N

Weight of bar(W) = M * g = 2.7 * 9.8 = 26.46 N

Weight of monkey(w) = m * g = 1.35 * 9.8 = 13.23 N

Using sum of equilibrium in the vertical direction, we have:

T_{1} + T_{2} = W + w   ------- Eqn 1

Substituting T2, W & w into the Eqn 1

T_{1} + 24.81 = 26.46 + 13.23

T_{1} = <u>14.88</u> N

8 0
3 years ago
What is the charge on an object that experiences a force of 5 Newtons in an electric field of 50 Newtons per coulomb?
andrew-mc [135]

Answer:

Explanation:

F = qE

F is the force in Newtons

q is the test charge

E is the electrical field produced by the source charge

5=q(50)\\q=1*10^-^1Coulombs

6 0
3 years ago
Will mark ask brainlest
kvv77 [185]

Answer:

woah yes

Explanation:

5 0
3 years ago
Read 2 more answers
What is the difference in the speed of the generator with a small magnet and a generator with a large magnet?
Delvig [45]
With a small magnet with a generator it will be taken up quickly because how small it is while with a big generator it would take more force for it for the generator to attach because the larger the magnet that heavier it will be because it is attached to the North Pole magnet
8 0
3 years ago
Read 2 more answers
Other questions:
  • Visible light is a range of _____ energy EM waves in the electromagnetic spectrum that the human eye can see. A. zero B. high C.
    15·2 answers
  • How is the crust DIFFERENT from the other layers of the Earth?
    8·2 answers
  • A wave has a low speed but a high frequency. What can you infer about its wavelength?
    6·1 answer
  • The instantaneous speed of a particle moving along one straight line is v(t) = ate−6t, where the speed v is measured in meters p
    8·1 answer
  • As you add or remove neutrons from the nucleus, isotopes are formed
    15·1 answer
  • A speed bike tops a hill at 3.50 m/s and accelerates steadily down the hill until reaching a speed of 11.4 m/s after 4.20 second
    9·1 answer
  • Marcus attends a night program at an observatory to learn more about the solar system. He learns that the solar system contains
    14·1 answer
  • What units are used to give the volume of liquids? PLZ ANSWER MEEEEE PLZZZZZ I NEED HELP AND IT DUE TODAY
    5·2 answers
  • If a car traveling at 75 mph west, changes its direction to east, does its acceleration change?
    8·1 answer
  • An isotope of Technetium has a half-life of 6 hours. If it is given to a patient as part of a medical procedure,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!