Chapter 4 Motion
... 5. When a boy lands on a trampoline, he pushes the trampoline. What is the reaction force? A. gravity pulling the boy down B. the boy pushing down C. the friction between the boy and the trampoline D. the trampoline pushing upward 6. The diagram shows a force acting on an object. What is the directi ...
... 5. When a boy lands on a trampoline, he pushes the trampoline. What is the reaction force? A. gravity pulling the boy down B. the boy pushing down C. the friction between the boy and the trampoline D. the trampoline pushing upward 6. The diagram shows a force acting on an object. What is the directi ...
Slide 1
... And if you were at the edge of a Yo-yo that was falling under gravity? What would it feel like in both cases? ...
... And if you were at the edge of a Yo-yo that was falling under gravity? What would it feel like in both cases? ...
Document
... A simple machine can increase the amount of effort force applied to the machine. It can do this by increasing the distance that the effort force is applied (such as using a long lever to pry a heavy object). ...
... A simple machine can increase the amount of effort force applied to the machine. It can do this by increasing the distance that the effort force is applied (such as using a long lever to pry a heavy object). ...
Force, Motion, and Newton`s Laws
... 6. The force that pulls on objects and causes acceleration if the objects are not balanced by an opposing force 8. Newton's Second Law of Motion 11. The result of unbalanced forces 12. Motion of the object is towards the source of the force 13. Amount of matter in an object or a measure of the inert ...
... 6. The force that pulls on objects and causes acceleration if the objects are not balanced by an opposing force 8. Newton's Second Law of Motion 11. The result of unbalanced forces 12. Motion of the object is towards the source of the force 13. Amount of matter in an object or a measure of the inert ...
Chapter 3: Forces and Motion
... A force is any influence that can change the velocity of an object. *this definition agrees with the idea of forces as “pushes” or “pulls” contact force arise from physical contact pushing, pulling, hitting, friction field forces (action-at-a distance) when forces exert forces on each other even tho ...
... A force is any influence that can change the velocity of an object. *this definition agrees with the idea of forces as “pushes” or “pulls” contact force arise from physical contact pushing, pulling, hitting, friction field forces (action-at-a distance) when forces exert forces on each other even tho ...
Document
... Example 4.3 Draw a picture and identify the forces Draw a FBD for the object. Be sure to think carefully about the direction of Fnet & a. Hint: Draw individual forces vectors with a black or blue pencil (pen). Draw the net force vector Fnet with a red pencil (pen). a. A heavy crate is being low ...
... Example 4.3 Draw a picture and identify the forces Draw a FBD for the object. Be sure to think carefully about the direction of Fnet & a. Hint: Draw individual forces vectors with a black or blue pencil (pen). Draw the net force vector Fnet with a red pencil (pen). a. A heavy crate is being low ...
Uniform Circular Motion
... The medium exerts a resistive force, R, on an object moving through the medium The magnitude of R depends on the medium The direction of R is opposite the direction of motion of the object relative to the medium R nearly always increases with increasing speed ...
... The medium exerts a resistive force, R, on an object moving through the medium The magnitude of R depends on the medium The direction of R is opposite the direction of motion of the object relative to the medium R nearly always increases with increasing speed ...
1 Newton`s Laws
... A student of mass 55kg is standing on the surface of the earth. a)What is the force that the earth pulls the student with? b)What is the force with which the student pulls the earth? c)What is the acceleration of the earth because of the pull of the student? ...
... A student of mass 55kg is standing on the surface of the earth. a)What is the force that the earth pulls the student with? b)What is the force with which the student pulls the earth? c)What is the acceleration of the earth because of the pull of the student? ...
Presentation
... Is the most complicated of the laws The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object. The change of motion of an object is proportional to ...
... Is the most complicated of the laws The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object. The change of motion of an object is proportional to ...
Free Body Diagram
... 1) Applied Force (Fa) – force applied on an object by another object or person 2) Gravity (FG)– force of attraction between an object and a large massive body (Earth) - also known as Weight (W) ...
... 1) Applied Force (Fa) – force applied on an object by another object or person 2) Gravity (FG)– force of attraction between an object and a large massive body (Earth) - also known as Weight (W) ...
Physics Chapter 1-3 Review
... 6. Give the reaction for the following action forces: a. A car hits a brick wall : The Brick wall hits the car b. Gravity pulls a boulder to earth : Gravity pulls the earth to the boulder c. An ice skater pushes off the rail : The rail pushes against the ice skater 7. What would the acceleration be ...
... 6. Give the reaction for the following action forces: a. A car hits a brick wall : The Brick wall hits the car b. Gravity pulls a boulder to earth : Gravity pulls the earth to the boulder c. An ice skater pushes off the rail : The rail pushes against the ice skater 7. What would the acceleration be ...
Study Notes
... stretch and has no mass, we have multiple free body diagrams with several forces and an applied torque by the wall. You should note that many of the forces and the applied torque do not have their partner forces and torques (according to the Newton’s third law) in the diagrams. This is because I hav ...
... stretch and has no mass, we have multiple free body diagrams with several forces and an applied torque by the wall. You should note that many of the forces and the applied torque do not have their partner forces and torques (according to the Newton’s third law) in the diagrams. This is because I hav ...
Document
... • Force and mass are directly related • Force and acc are directly related • Mass and acc are indirectly related • And finally, the label for force is the Newton. • Newtons = (kg)(m/s2) ...
... • Force and mass are directly related • Force and acc are directly related • Mass and acc are indirectly related • And finally, the label for force is the Newton. • Newtons = (kg)(m/s2) ...
Uniform Circular Motion
... pulling it towards the center. It will follow the path of the velocity vector, which is tangent to the circle. The ball with continue on a straight path. ...
... pulling it towards the center. It will follow the path of the velocity vector, which is tangent to the circle. The ball with continue on a straight path. ...
Rigid bodies - general theory
... a time dependent body-fixed frame (principal axes); used mostly for torque-free motion or partially constrained motion (examples follow) ...
... a time dependent body-fixed frame (principal axes); used mostly for torque-free motion or partially constrained motion (examples follow) ...