“Mu of the Shoe”
... Concept: When two surfaces of objects are in contact with each other, the force of friction between them depends on the nature of the materials in contact and the normal force. Competency: Construct a free body diagram indicating the magnitude and direction of the forces on an object and use informa ...
... Concept: When two surfaces of objects are in contact with each other, the force of friction between them depends on the nature of the materials in contact and the normal force. Competency: Construct a free body diagram indicating the magnitude and direction of the forces on an object and use informa ...
Which will fall faster?
... as they fall? • On earth objects accelerate at 9.8 m/s2 • After 1 second, object will be falling at 9.8 m/s • After 2 seconds, object will be falling at (9.8 + 9.8) 19.6 ...
... as they fall? • On earth objects accelerate at 9.8 m/s2 • After 1 second, object will be falling at 9.8 m/s • After 2 seconds, object will be falling at (9.8 + 9.8) 19.6 ...
Momentum Notes
... Impulse = (Ft) SI Unit for impulse: ______________ As impulse increases what do you think happens to momentum? What happens to momentum if the impulse decreases? ...
... Impulse = (Ft) SI Unit for impulse: ______________ As impulse increases what do you think happens to momentum? What happens to momentum if the impulse decreases? ...
Chapter 6: Forces
... 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 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. ...
force=mass times acceleration
... 16. Momentum: the force or speed with which something moves; the force or speed with which something moves 17. Motion: any change in an object's position 18. Net force: combination of all forces acting on an object 19. Newton: the SI unit of force; N 20. Newton's First Law of Motion: Law of Inertia: ...
... 16. Momentum: the force or speed with which something moves; the force or speed with which something moves 17. Motion: any change in an object's position 18. Net force: combination of all forces acting on an object 19. Newton: the SI unit of force; N 20. Newton's First Law of Motion: Law of Inertia: ...
force
... 2) A 2-kg object is moving horizontally with a speed of 4 m/s. How much force is required to keep the object moving with the same speed and in the same direction? Zero. Think about if friction could be eliminated~once an object is in motion, it will continue in motion at a constant velocity (same s ...
... 2) A 2-kg object is moving horizontally with a speed of 4 m/s. How much force is required to keep the object moving with the same speed and in the same direction? Zero. Think about if friction could be eliminated~once an object is in motion, it will continue in motion at a constant velocity (same s ...
unit3
... the system is not to accelerate? Given m1=0.150kg, m2=0.250 kg. if m3=0.100 kg, what is the acceleration of the system? 0.179 kg, 0.862 m/s/s ...
... the system is not to accelerate? Given m1=0.150kg, m2=0.250 kg. if m3=0.100 kg, what is the acceleration of the system? 0.179 kg, 0.862 m/s/s ...
Unit 8 Momentum 6 lessons - science-b
... The 1st car has a mass of 1875 Kg and an initial velocity of 23.00 m/s @ 0.00º The 2nd car has a mass of 1025 Kg and an initial velocity of 17.00 m/s @ 0.00º After the collision: What is the velocity of the two cars if they both move off @ 0.00º ? #2 Two cars collide…and they stick together. The 1st ...
... The 1st car has a mass of 1875 Kg and an initial velocity of 23.00 m/s @ 0.00º The 2nd car has a mass of 1025 Kg and an initial velocity of 17.00 m/s @ 0.00º After the collision: What is the velocity of the two cars if they both move off @ 0.00º ? #2 Two cars collide…and they stick together. The 1st ...
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... open tomorrow) -‐ Reading Q’s for Ch9 will be due Tues. 10th (will be open tomorrow) ...
... open tomorrow) -‐ Reading Q’s for Ch9 will be due Tues. 10th (will be open tomorrow) ...
Class Notes Forces
... not been contradicted, it may become known as a law or a principle. Isaac Newton is credited for describing the rules that explain the motion of most objects. Newton 's Laws of Motion govern nearly all of the mechanical motion that we experience on Earth. Inertia Law 1: Every material object continu ...
... not been contradicted, it may become known as a law or a principle. Isaac Newton is credited for describing the rules that explain the motion of most objects. Newton 's Laws of Motion govern nearly all of the mechanical motion that we experience on Earth. Inertia Law 1: Every material object continu ...
1-9 Energy Homework
... 4. A certain spring is faund NOT to obey Hooke's law, but rather exerts a restoring force F(x) = - 40 x - 9 x' if it is stretched orcompressed a distance x. The units of the numerical factors are such that if x is in meters, then F will be in newtons. (a) Calculate the potential energy function U(x ...
... 4. A certain spring is faund NOT to obey Hooke's law, but rather exerts a restoring force F(x) = - 40 x - 9 x' if it is stretched orcompressed a distance x. The units of the numerical factors are such that if x is in meters, then F will be in newtons. (a) Calculate the potential energy function U(x ...