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
mrs_skeptik [129]
3 years ago
6

How can light change matter

Physics
1 answer:
Ahat [919]3 years ago
5 0
It changes in proteins in the eye to enable vision.
You might be interested in
If an object is in equilibrium, which of the following statements is NOT true?
Naddik [55]
Equilibrium is when the opposing forces or influences are balanced.  So it would be E!

5 0
4 years ago
A 0.086 kg bullet is fired at 266 m/s and collides with a 6.3 kg wooden block that is initially stationary. The bullet embeds in
olga2289 [7]

Answer:

The value of speed of wooden block at the instant after the collision   V_f = 262.41  \frac{m}{s}

Explanation:

Given data

Mass of block = 6.3 kg

Mass of bullet = 0.086 kg

Velocity of bullet V_0 = 266 \frac{m}{s}

Final velocity of whole system is

V_f = M_{b}\frac{ V_0}{M_b + (M_{block})}

Put all the values in above formula we get

V_f = \frac{(6.3)(266)}{(6.3 + 0.086)}

V_f = 262.41  \frac{m}{s}

This is the value of speed of wooden block at the instant after the collision.

7 0
3 years ago
The number 14 is the 'mass number'. What does it tell us about this isotope?​
Svetradugi [14.3K]

Answer:

This show the most stable of atom of that element

Explanation:

The mass number of a element on the periodic table show the most stable atoms of that element.

4 0
3 years ago
Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/a in 20 s. What is te net force acting on the body?
Strike441 [17]
The guy below is wrong!


F=ma
Where force = mass x acceleration

We dont have acceleration, a= change in velocity divided by the time taken.
a = v (final velocity) - u (initial) / t
a us 8-0 (at rest means u was 0) / 20 = 0.4

Using F=ma

F= mass x acceleration 
F= 4 x 0.4
F=1.6 N
5 0
3 years ago
Acceleration is caused by a force acting on a mass.​
Mumz [18]

Answer:

Newton's second law of motion can be formally stated as follows: The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.

Explanation:

ples give a crown

4 0
4 years ago
Other questions:
  • Sound is louder when a vibrating source is held to a sounding board because more surface is forced to vibrate, pushing more air.
    9·1 answer
  • I NEED THIS FILLED ASAP
    11·1 answer
  • A stone is thrown vertically upward with a speed of 24.0 ms. (a) How fast is it moving when it reaches a height of 13.0 m? (b) H
    7·1 answer
  • Two resistors with a resistance of 10 ohms each are connected in parallel. what is the resistance of the combination?
    5·1 answer
  • When riding a roller coaster, you go up and down many hills. When do you have the least amount of kinetic energy?
    7·2 answers
  • A friction-less pulley in the shape of a solid cylinder of mass 2.90 kg and radius 30.0 cm is used to draw water from a well. A
    7·1 answer
  • A conductor of uniform radius 1.20 cm carries a current of 3.00 A produced by an electric field of 120 V/m. What is the resistiv
    6·1 answer
  • Two metal disks are welded together and are mounted on a frictionless axis through their common centers. One disk has a radius R
    12·1 answer
  • A laser is shone through a double slit and a particular interference pattern is observed on a screen some distance away. If the
    15·1 answer
  • A car was struck broadside, injuring the driver. you would expect that during the collision, the driver's:_________
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!