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
Alexxx [7]
3 years ago
9

What characteristic describes what happens during a physical change

Physics
1 answer:
Alex73 [517]3 years ago
7 0
Physical change changes the form of a chemical substance
You might be interested in
What are some possible examples of genetic characteristics that can be passed down to child??????
elena-s [515]
They can have a close similar appearance to the parents, have close relation of child reactions.


for example, everyone born in my father's side of the family had the tendency to bump their head on something as they fall asleep up to the point when you are a toddler.
8 0
3 years ago
Read 2 more answers
Centripetal force is a centering force related to acceleration. The centripetal force when driving prevents which of the followi
aivan3 [116]

Answer:

C. The car from driving off the road on a curve

Explanation:

A centripetal force actually causes circular motion. This occurs when an object moves in a circular path or a circle,a force will definitely act on it.

For instance, a car travelling in a circular path must definitely experience this force acting on it, even when the car moves at a constant speed. If it does not exist the object will definitely spin off in a direction tangential to the circular path or curve.

4 0
3 years ago
if you have to apply 40 n of force on a crowbar to lift a 400 n rock what is the actual machanical andvatage of the crow bar
Eduardwww [97]
M.A. = 400/40

M.A. = 10

Hope this helps!
7 0
3 years ago
While on a moving elevator during a certain perfod or time, Frank's apparent weight is 620 N. If Frank's mass is 70 kg, what is
MakcuM [25]

Answer:

0.94 m/s^2 downwards

Explanation:

m = 70 kg, m g = 70 x 9.8 = 686 N

R = 620 N

Let the acceleration be a, as the apparent weight decreases so the elevator is moving downwards with an acceleration a.

mg - R = ma

686 - 620 = 70 x a

a = 0.94 m/s^2

7 0
3 years ago
Light travels blank in a material with a higher index of refraction.
enot [183]

Answer:

true dat

Explanation:

...............

7 0
3 years ago
Other questions:
  • A tortoise and the hare are racing if the tortoise is traveling a speed of 112 cm/s and the hare is running 2 m/s which one is m
    12·1 answer
  • Why does the world rotate and never makes us feel it move?
    8·2 answers
  • This is one of a pair of problems that treat the same situation. This one uses a quantum mechanical analysis, while the other us
    8·1 answer
  • 4. A light string is attatched to a heavy rope, and the whole thing is pulled tight. A wave is sent along the light string. When
    7·1 answer
  • If you enjoyed teaching small or large classes and being active every day which career would be a good fit for you
    5·1 answer
  • Hunters velocity was 4.5 m/s. At the end of his race, his velocity was the same. Which best describes his Movement?
    8·1 answer
  • How do solids, liquids, and gases change from one state to another? What makes water (H2O) a simple type of matter to work with
    8·1 answer
  • Hydrogen and oxygen react to form water. At an atomic level, how do we know that a chemical reaction has occurred?
    5·1 answer
  • When a 3.0 N weight is attached to a vertical coil spring, it stretches 5.0 cm. What weight would be required to stretch the spr
    9·1 answer
  • 6. A tire 0.500 m in radius rotates at a constant rate of 300 revolutions per minute. Find the speed and acceleration of a small
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!