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
pshichka [43]
3 years ago
14

A ________ is a rigid layer that surrounds a plant cell, providing structural support. Fill in the blank.

Physics
1 answer:
Mamont248 [21]3 years ago
4 0
It's is a cell wall. A cell wall surround plant cells and it is a nonliving rigid layer that protects the cell from the outside.
You might be interested in
What is the difference between time and velocity
Alexxx [7]
There are loads of similarities, but there are differences and that's what you want! 

Speed- Is usually referring to how fast an object moves, it is calculated by space per unit. 

Velocity- Refers to the rate at which said object changes position in a certain direction. Usually calculated by the displacement of space per unit.

SO it sounds the same, but simple answer Velocity deals with direction, and speed does not!
7 0
3 years ago
How much work is done if I use 5N of force to move an object 2 meters
frez [133]

Answer:

10

Explanation:the forumla fr work is force times distance so 10 hope this helps god bless

5 0
3 years ago
Read 2 more answers
consider the free-body diagram. if you want the box to move, the force applied while dragging must be greater than the
NeTakaya

Answer:

Force of static friction between the two surfaces

Explanation:

When two surfaces come into contact, they exert a force that resist the sliding of the two surfaces. This force is called static friction.

This force is given by the relation

                                       F_{s}=\mu_{s}\eta

Where,

                             μ - coefficient of static friction

                             η - normal force acting on the body

When a force acts on a body placed on a rough surface, it doesn't do any work if the applied force was less than the force of static friction.

So, in order to move the body, the applied force should be greater than the force of static friction.

6 0
3 years ago
Can a compound be separated by physical means?
Julli [10]

No,  it is not possible.
A compound is a substance or material constituting of two or more elements that have been chemically combined together to form a new, different substance

Any elements that have been joined together chemically can only be separated back into their constituent elements by chemical means because the bonds holding them together can only be broken using chemical means.

A good example is sodium chloride, table salt. Poisonous chlorine gas and toxic sodium metal react together whereby sodium loses one electron which chlorine readily accepts and in the process an ionic bond is formed between the two resulting in a totally new, harmless compound , sodium chloride.

Only through electrolysis can sodium chloride be separated back into sodium and chlorine gas. No physical means can be used to do that.

3 0
3 years ago
A block with mass M = 3 kg is moving on a flat surface with constant speed v1 =
Alchen [17]

Answer:

this makes no since so i cant help you here sorry

5 0
2 years ago
Other questions:
  • Leap years _____. happen because the Earth revolves around the sun in less than 365 days make up for the extra one-fourth day th
    15·1 answer
  • What is the wavelength of an earthquake wave if it has a speed of 13 km/s and a frequency of 12 Hz?
    11·1 answer
  • Which is NOT a subatomic particle
    12·1 answer
  • Which of electromagnetic radiation has the shortest wavelength?
    8·1 answer
  • Jon recently drove to visit his parents who live 648 miles away. On his way there his average speed was 14 miles per hour faster
    10·2 answers
  • A 10 N force and an 18 N force act in the same direction on an object. What is the net force on the object?
    14·1 answer
  • •. What is called the error due to the procedure and used apparatuses?
    12·1 answer
  • One side of a seesaw carries a 21kg mass four meters from the fulcrum and a 25.5kg mass two meters from the fulcrum. To balance
    14·1 answer
  • Two spherical objects with a mass of 3.17 kg each are placed at a distance of 2.96 m apart. How many electrons need to leave eac
    14·1 answer
  • How should i fix an overfilled ballon? its my sisters 3rd birthday and i have overfilled all the ballons and there is no other o
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!