answersLogoWhite

0


Best Answer

If the crate isn't accelerating ... i.e. sliding at a constant speed, not speeding up or slowing down ...

then the forces on it are balanced. The pseudo-force of friction is 140N in the direction opposite to

its speed.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

2mo ago

If the crate is in dynamic equilibrium, the frictional force acting on it is equal in magnitude but opposite in direction to the applied force. Therefore, the frictional force acting on the crate is also 140 N.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Pull horizontally on a crate with a force of 140 N and it slides across the floor in a dynamic equilibrium How much friction is acting on the crate?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Physics

Can A hockey puck that slides across the ice at a constant speed be in equilibrium?

Yes, a hockey puck sliding across the ice at a constant speed can be considered to be in dynamic equilibrium. While the puck is moving, the forces acting on it are balanced, resulting in no acceleration in its velocity.


What are two kinds of kinetic friction?

Static friction occurs when an object is at rest and needs to be overcome in order to set the object in motion. Dynamic friction occurs when an object is already in motion and experiences resistance as it moves across a surface.


If you push a chair across the floor at a constant velocity how does the force of friction compare with the force?

If the chair is moving at a constant velocity, the force of friction is equal and opposite to the force you are exerting on the chair. This is to maintain the equilibrium of forces acting on the chair.


What is used to measure a force needed to pull a block across a tabletop?

A spring scale can be used to measure the force needed to pull a block across a tabletop. By attaching the spring scale to the block and pulling it horizontally, you can measure the force required to overcome friction and move the block.


What type of friction would be used to cause a book to slow down and stop when pushed?

The type of friction that would cause a book to slow down and stop when pushed is kinetic friction. As the book moves across a surface, the frictional force between the book and the surface opposes the motion, eventually stopping the book altogether.

Related questions

Can A hockey puck that slides across the ice at a constant speed be in equilibrium?

Yes, a hockey puck sliding across the ice at a constant speed can be considered to be in dynamic equilibrium. While the puck is moving, the forces acting on it are balanced, resulting in no acceleration in its velocity.


When the concentration of molecules on both sides of a membrane is the same (equilibrium) the molecules will?

reach dynamic equilibrium. Answer : move across the membrane in both directions (equilibrium).


When the concentration of molecules on both sides of the membrane is the same the molecules will?

reach dynamic equilibrium. Answer : move across the membrane in both directions (equilibrium).


What are two kinds of kinetic friction?

Static friction occurs when an object is at rest and needs to be overcome in order to set the object in motion. Dynamic friction occurs when an object is already in motion and experiences resistance as it moves across a surface.


What is the term for all of the cells that go across the spreadsheet horizontally?

The cells that go across the spreadsheet horizontally is called a row of cells.


If you push a chair across the floor at a constant velocity how does the force of friction compare with the force?

If the chair is moving at a constant velocity, the force of friction is equal and opposite to the force you are exerting on the chair. This is to maintain the equilibrium of forces acting on the chair.


When the molecules on both sides of a cell membrane are in equilibrium what will the molecules do?

If the concentration of molecules on both sides of a membrane is the same, nothing will happen to the molecules. Osmosis only occurs when there is an imbalance of the molecules across the cell membrane.


What is used to measure a force needed to pull a block across a tabletop?

A spring scale can be used to measure the force needed to pull a block across a tabletop. By attaching the spring scale to the block and pulling it horizontally, you can measure the force required to overcome friction and move the block.


What do they mean by across in a crossword puzzle?

The clues for words that are entered horizontally in a crossword are labeled "Across."


What is dynamic in isotonic solutions?

In isotonic solutions, the osmotic pressure inside and outside the cell is balanced, resulting in no net movement of water across the cell membrane. As a result, the cell maintains its volume and shape in a dynamic equilibrium where water molecules continue to move in and out of the cell at equal rates to maintain stability.


What is are Nowats?

a figure that has a line drawn horizontally across the figure


Which instrument is played by blowing horizontally across the open end of the instrument?

The Flute and the piccolo are both held horizontally, and they are both played by blowing across the top of the hole on the head joint piece.