# Why force required to move box of same weight changes in case of different surfaces in contact?

... distance from the Earth's surface. The SI unit of weight is ... scale to reach a required weight. ... of weight used in Asia; has different values in ... - Read more

For easier understanding we are going to use gravitational force and weight ... frictional force. The surface is inclined at ... required by the nail box to gently ... - Read more

## Why force required to move box of same weight changes in case of different surfaces in contact? resources

### Force - Wikipedia, the free encyclopedia

... downward toward the center of the Earth by the force of gravity. At the same time, surface forces ... the force required to ... force in a different ...

### Types of Forces - Physics Classroom

... causing intermolecular attractive forces between molecules of different surfaces. ... of force on a large box to move it ... for the same two surfaces.

### Why is the force of friction opposing the movement of a ...

... surface. Why is this so? In that case, can I say that the same amount of force will be required to push a rectangular box when it's standing on the 2 different ...

### Work is a Result of Force - School for Champions by Ron ...

F is the force required to move ... the work you are doing against inertia is the force you apply to move the box ... the force required to lift it further at the ...

### lift - definition of lift by The Free Dictionary

... the force required to lift an object. ... locomote, move, travel - change location; move, travel, or proceed, ... modify - cause to change; make different; ...

### Chapter 2: Force, Energy, and Work - Access Research Network

surface). So weight is a force, ... carries the same box up two ﬂ ights of stairs, ... once we could move the earth? Why or why not?

### Ch 4 - Boomeria

Another object having the same weight ... force that has the same effect as two or move ... the surfaces that are in contact and in the ...

### Objects and Forces - Kean University

Students observe the result when a ball and a box are placed on the ramp at the same ... how much force is required to slide an ... case the weight of ...

### Forces - SlideShare

Contact force ; force that appears ... Make a stationary object move ; Effect of force . Change the speed of a body ; ... the box weighs only 10/6 N. Weight . In ...

### Friction - PBworks

When you are trying to move a box by pushing it along the floor ... We put the same weight on a different piece of ... F = Normal Force, SA = Surface area, F/SA = P ...

### Lesson 2 - Force, Friction - Clarkson University

want to maintain contact with a surface so utilize “good” friction ... Why? Work, Force ... Weights (e.g., total weights required will be greater than the ...

### Physics Test #2 flashcards | Quizlet - Simple free ...

77 terms · A crate of weight W is being pushed across a horizontal surface by a force directed at ... the box begins to move downward ... Why? no net force ...

### Forces: Different types of forces - OpenStax-CNX

... is the force between the box and the surface acting ... the same problem to show how things change ... force required to keep the ...

### Car Contents Collision - Argonne National Laboratory

... of the time required to stop the box. ... weight of the tissue box will not change, ... while in contact equals the work. Average force multiplied by ...

### Same Same But Different (2009) - IMDb

Popular Movies & TV; Box Office; Oscar Winners; ... Same Same But Different . 107 min ... Advertising | Contact Us | Jobs | IMDbPro ...

### Force | Define Force at Dictionary.com

... producing or tending to produce a change in ... to vacate a base and attempt to move to the next ... Contributions of force from different sources can ...

### Force and Motion - Indiana University

... is that the velocity of an object is proportional to the applied force. Why have so ... net force, the object changes it ... there is a contact force ...

### friction Facts, information, pictures | Encyclopedia.com ...

... it just changes form. In the case ... it presses down against the surface with a force equal to its weight, ... Different materials in contact yield different ...

### Forces - Urbana School District 116

The friction forces are parallel to the contact surface and ... You’re actual weight doesn’t change in the above ... the same force on a smaller car means a ...

### Newton's Laws - University of Virginia

What About Same Force, Different Bodies? ... and by its force change the motion of the other, ... (its weight, at the Earth’s surface) ...

### Newton’s Laws of Motion - Washington State University

1 Newton is force required to ... 1. weight of the block, w. 2. Contact force Fn ... where FN is the normal force (holds the two surfaces in contact), in this case ...

### Multiple Object Force Problem: Stacked Boxes with Friction ...

... that information is transmitted through the force of contact, n c. Why don ... the same surface. The normal force ... case, we don’t know if the cartons move ...

### Ch 4 Newtons’s Laws - SlideShare

What is the ratio of the force required to stop the ... in which the same force is applied to a box of ... in contact with a surface there is a force acting ...

### weightlifting - Weight vs resistance - Physical Fitness ...

... then resistance is precisely the same as weight. Force is ... body would be applying force in different directions ... move the weight over a ...

### Weight - Wikipedia, the free encyclopedia

... an object can have a significantly different weight than on Earth. ... The SI unit of weight is the same as that of force: ... Recent changes; Contact page; Tools.

### CBSE 9th physics:Force and laws of Motion solved Paper

The force required to keep ... Two persons pushing a box with the same force in ... Horse need continues of force in order to move a cart with a constant speed. Why?

### Forces of Nature - Physics4Kids.com: Motion: Forces

... the surface of the ball was holding itself together ... If you kick that soccer ball with the same force, but in different ... Physical Changes ...

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