 
									
								
									Zero Torque and Static Equilibrium
									
... wall you can put a 100N uniform ladder of length 5.0m on a floor where the coefficient of static friction is 0.40? The equilibrium condition ...
                        	... wall you can put a 100N uniform ladder of length 5.0m on a floor where the coefficient of static friction is 0.40? The equilibrium condition ...
									Static Friction
									
... force gradually. Repeat the process as needed until you have a graph that reflects the desired motion, including pulling the block at constant speed once it begins moving. ...
                        	... force gradually. Repeat the process as needed until you have a graph that reflects the desired motion, including pulling the block at constant speed once it begins moving. ...
									You may not know but forces are everyday life movements, by
									
... There is two types of non-contact forces. The first one is gravity. Without gravity we would be floating in space and just keep going up. The theory of gravity was discovered by Sir Isaac Newton when an apple fell from a tree. Gravity also makes things stay on the ground and keeps the moon in orbit ...
                        	... There is two types of non-contact forces. The first one is gravity. Without gravity we would be floating in space and just keep going up. The theory of gravity was discovered by Sir Isaac Newton when an apple fell from a tree. Gravity also makes things stay on the ground and keeps the moon in orbit ...
									Chapter 1 Quick Review
									
... The purpose of this review is to refresh your memory. Physics is a cumulative subject, so make it sure that you understand basic concepts and typical problem solving techniques in previous chapters before moving on to a new chapter. ___________________________________________________________________ ...
                        	... The purpose of this review is to refresh your memory. Physics is a cumulative subject, so make it sure that you understand basic concepts and typical problem solving techniques in previous chapters before moving on to a new chapter. ___________________________________________________________________ ...
									Lecture 5
									
... The Bane of Galileo: Friction Friction is everywhere! There is little wonder why it played such a prominent part in MECHANICS for the ancients (e.g., Aristotle). Galileo recognized friction as separate from motion, so the equations of kinematics could be discovered (using geometry). Friction - trea ...
                        	... The Bane of Galileo: Friction Friction is everywhere! There is little wonder why it played such a prominent part in MECHANICS for the ancients (e.g., Aristotle). Galileo recognized friction as separate from motion, so the equations of kinematics could be discovered (using geometry). Friction - trea ...
									F fr
									
... • Write the relation between their magnitudes as Ffr (max) = sFN (magnitudes) s  Coefficient of static friction s depends on the surfaces  For the static friction force: & their conditions. It is dimensionless & < 1 Ffr  sFN It is different for each pair of sliding surfaces. ...
                        	... • Write the relation between their magnitudes as Ffr (max) = sFN (magnitudes) s  Coefficient of static friction s depends on the surfaces  For the static friction force: & their conditions. It is dimensionless & < 1 Ffr  sFN It is different for each pair of sliding surfaces. ...
									Investigating Friction
									
... Investigating Friction In this experiment you will investigate the effects of changing normal force, surface area, and type of surface on the static and kinetic friction between the surfaces. The premise of this investigation is that we can measure both the frictional resistance and the normal force ...
                        	... Investigating Friction In this experiment you will investigate the effects of changing normal force, surface area, and type of surface on the static and kinetic friction between the surfaces. The premise of this investigation is that we can measure both the frictional resistance and the normal force ...
									The Mechanical Energy of an object is the total of all kinetic energy
									
... m/s. The force of friction between the mass and the surface on which it is sliding is 0.240 N. If the mass compresses the spring 10.0 cm: (a) What is the kvalue for the spring? (b) How fast will the mass be moving as it leaves the spring? ...
                        	... m/s. The force of friction between the mass and the surface on which it is sliding is 0.240 N. If the mass compresses the spring 10.0 cm: (a) What is the kvalue for the spring? (b) How fast will the mass be moving as it leaves the spring? ...
									Type III Inclined Planes, Hills, Ramps
									
... constant velocity by exerting a force of 211 N parallel to the inclined plane. a) What is the sum of your applied force, friction and the parallel component of the trunk's weight? Justify your ...
                        	... constant velocity by exerting a force of 211 N parallel to the inclined plane. a) What is the sum of your applied force, friction and the parallel component of the trunk's weight? Justify your ...
									vb- F = Friction : A Simple Case Study
									
... positive direction) at time t= 0. If no friction is present then v = v0 at all times t. If friction is present the object will slow down. Three types of frictional forces will be considered. I] A constant frictional force (b) of the sort encountered when the object is sliding over a surface. The con ...
                        	... positive direction) at time t= 0. If no friction is present then v = v0 at all times t. If friction is present the object will slow down. Three types of frictional forces will be considered. I] A constant frictional force (b) of the sort encountered when the object is sliding over a surface. The con ...
									Forces Weight and Normal Force
									
... • 3. A force of 40 Nt applied horizontally is required to push a 20 kg box at constant velocity across the floor. What is the coefficient of friction between the box and the floor? • 4. A 100 Nt box is moving on a horizontal surface. A force of 10 Nt applied parallel to the surface is required to ke ...
                        	... • 3. A force of 40 Nt applied horizontally is required to push a 20 kg box at constant velocity across the floor. What is the coefficient of friction between the box and the floor? • 4. A 100 Nt box is moving on a horizontal surface. A force of 10 Nt applied parallel to the surface is required to ke ...
									Inclined Plane Problems
									
... incline and the angle is increased until the block begins to slide. If the coefficient of static friction is 0.6 between the block and the incline, find the angle that causes the block to slide. 7. A 70 kg skier is skiing down a hill with an angle of inclination of 20o. He has newly waxed skis, whic ...
                        	... incline and the angle is increased until the block begins to slide. If the coefficient of static friction is 0.6 between the block and the incline, find the angle that causes the block to slide. 7. A 70 kg skier is skiing down a hill with an angle of inclination of 20o. He has newly waxed skis, whic ...
									Chapter 11 Lesson 2- Forces and Motion Vocabulary force friction
									
... Gravity is the force that attracts all matter together. Newton's Law of Universal Gravitation ◦ Gravity depends on the masses of the objects and the distance between them. ◦ Increasing the mass increases the force, and increasing the distance decreases the force. Friction makes it difficult to slide ...
                        	... Gravity is the force that attracts all matter together. Newton's Law of Universal Gravitation ◦ Gravity depends on the masses of the objects and the distance between them. ◦ Increasing the mass increases the force, and increasing the distance decreases the force. Friction makes it difficult to slide ...
									Slide 1 - The Eclecticon of Dr French
									
... 1. With no external force applied, a body will move with a constant dv m ...
                        	... 1. With no external force applied, a body will move with a constant dv m ...
									F n - Miss Erica @ IAS Cancun
									
... Weight: a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe. Mass: is a measure of the amount of matter in an object. It is an inherent property of an object. ...
                        	... Weight: a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe. Mass: is a measure of the amount of matter in an object. It is an inherent property of an object. ...
									Abstract: What could the force of kinetic friction depend on? Theory
									
... Of all the possibilities above, let’s see how the force of kinetic friction depends on the normal force. Use the same set-up as last time. Set-up: see page 128. This way, you don’t need to re-sketch it. Do an FBD for mass/block system moving to right with constant v: ...
                        	... Of all the possibilities above, let’s see how the force of kinetic friction depends on the normal force. Use the same set-up as last time. Set-up: see page 128. This way, you don’t need to re-sketch it. Do an FBD for mass/block system moving to right with constant v: ...
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									