Forces - produce motion (change the motion) - in body segments
... - is exerted by something - has an “ ” which pushes or pulls - acts on something - always important to recognize which object it acts on. - has a reaction force. Forces always come in pairs – Action and reaction forces (Newton’s 3rd Law) Internal and External Forces System = Two or more objects int ...
... - is exerted by something - has an “ ” which pushes or pulls - acts on something - always important to recognize which object it acts on. - has a reaction force. Forces always come in pairs – Action and reaction forces (Newton’s 3rd Law) Internal and External Forces System = Two or more objects int ...
Motion Review
... Because he/she has less mass and according to Newton’s 3rd law the same amount of force was acting on both students and Newton’s 2nd law says that objects with less mass accelerate more with the same amount of force. ...
... Because he/she has less mass and according to Newton’s 3rd law the same amount of force was acting on both students and Newton’s 2nd law says that objects with less mass accelerate more with the same amount of force. ...
File
... (C) the upward force with the parachute will depend on the size of the parachute. (D) The upward force before the parachute will be greater because of the greater velocity. (E) The upward force in both cases must be the same. ...
... (C) the upward force with the parachute will depend on the size of the parachute. (D) The upward force before the parachute will be greater because of the greater velocity. (E) The upward force in both cases must be the same. ...
Newtons laws and Friction spring 2010
... No matter what kind of gravity you speak, two variables influence the strength of this attractive force: Object’s mass Distance between objects F = G m1 m2 -------r2 ...
... No matter what kind of gravity you speak, two variables influence the strength of this attractive force: Object’s mass Distance between objects F = G m1 m2 -------r2 ...
In this chapter you will
... (liquid or gas), the fluid exerts a drag force opposite to the direction of motion of the object. The force is dependent upon the motion of the object and the properties of the fluid (temperature and viscosity resistance to flow). As the object’s velocity increases, so does the drag force. The t ...
... (liquid or gas), the fluid exerts a drag force opposite to the direction of motion of the object. The force is dependent upon the motion of the object and the properties of the fluid (temperature and viscosity resistance to flow). As the object’s velocity increases, so does the drag force. The t ...
Newton`s Laws Review
... 13. What 2 things can happen when an objects net force is equal to 0? It will be in equilibrium, meaning it will remain at rest or at a constant speed 14. What force opposes motion? FRICTION!!! Newton’s 2nd Law 15. What will determine how much an object accelerates? How much force is applied and the ...
... 13. What 2 things can happen when an objects net force is equal to 0? It will be in equilibrium, meaning it will remain at rest or at a constant speed 14. What force opposes motion? FRICTION!!! Newton’s 2nd Law 15. What will determine how much an object accelerates? How much force is applied and the ...
true or false questions
... When a car rounds a comer at a constant speed, its acceleration is zero. As a ball falls freely, the distance it falls each second is the same. If you slide a hockey puck across a frictionless ice rink, there must be a horizontal force on the puck to keep it in motion. Excluding the force due to air ...
... When a car rounds a comer at a constant speed, its acceleration is zero. As a ball falls freely, the distance it falls each second is the same. If you slide a hockey puck across a frictionless ice rink, there must be a horizontal force on the puck to keep it in motion. Excluding the force due to air ...
FORCES
... are NOT one-sided Newton’s 3rd Law: If one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction o the first object ...
... are NOT one-sided Newton’s 3rd Law: If one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction o the first object ...
Newton`s First Law of Motion – The Law of Inertia
... 2.7) Equilibrium for Objects at Rest (p 26) 16. Define Equilibrium: When the sum of all forces acting on an object is = zero. 17. What are the two forces acting on this bag of sugar (see diagram at right)? Weight pulling downward and the Tension in the string supporting the bag pulling upward. 18. D ...
... 2.7) Equilibrium for Objects at Rest (p 26) 16. Define Equilibrium: When the sum of all forces acting on an object is = zero. 17. What are the two forces acting on this bag of sugar (see diagram at right)? Weight pulling downward and the Tension in the string supporting the bag pulling upward. 18. D ...
phy211_4 - Personal.psu.edu
... If an object has zero component of acceleration in a certain direction then there is a NET FORCE of ZERO acting on the object in that direction Newtons Laws and circular motion acceleration associated with uniform circular motion must be produced a force ...
... If an object has zero component of acceleration in a certain direction then there is a NET FORCE of ZERO acting on the object in that direction Newtons Laws and circular motion acceleration associated with uniform circular motion must be produced a force ...
Unit 6 Powerpoint
... A fictitious force appears to act on an object in the same way as a real force, but you cannot identify a second object for the fictitious force ...
... A fictitious force appears to act on an object in the same way as a real force, but you cannot identify a second object for the fictitious force ...
Newton`s Laws Study Guide
... 25. What is the mass of the object represented in the following graph? ...
... 25. What is the mass of the object represented in the following graph? ...
Force Problems #3
... 12. Refer back to the box in question 11. What is the acceleration of the box? 13. Refer back to the box in question 11. Which of the following could possibly be the velocity of the box? A. 8.5m/s B. 2.2m/s C. 16m/s D. 0m/s 14. What is the mass of a cannon projectile that is accelerated at 220m/s/s ...
... 12. Refer back to the box in question 11. What is the acceleration of the box? 13. Refer back to the box in question 11. Which of the following could possibly be the velocity of the box? A. 8.5m/s B. 2.2m/s C. 16m/s D. 0m/s 14. What is the mass of a cannon projectile that is accelerated at 220m/s/s ...
Gravity
... rest and the net force on you is zero. • The scale supports you and balances your weight by exerting an upward force. • If you and the scale were in free fall, then you no longer would push down on the scale at all. • The scale dial would say you have zero weight, even though the force of gravity on ...
... rest and the net force on you is zero. • The scale supports you and balances your weight by exerting an upward force. • If you and the scale were in free fall, then you no longer would push down on the scale at all. • The scale dial would say you have zero weight, even though the force of gravity on ...
Chapter 5 Powerpoint - School District of La Crosse
... a. Less that the static friction 4. Force of friction( assignment P 99- 9 and 10) a. depends upon the force pushing the surfaces together and the nature of the surfaces in contact. 1. Ff= MuFn (F=μFn) a. μ(Mu)= coefficient of friction b. Fn= Normal force- perpendicular to the line of motion 1. It’s ...
... a. Less that the static friction 4. Force of friction( assignment P 99- 9 and 10) a. depends upon the force pushing the surfaces together and the nature of the surfaces in contact. 1. Ff= MuFn (F=μFn) a. μ(Mu)= coefficient of friction b. Fn= Normal force- perpendicular to the line of motion 1. It’s ...