vandrlect
... Proportionality between the velocity V and radius r In circular motion with a constant centripetal force. ...
... Proportionality between the velocity V and radius r In circular motion with a constant centripetal force. ...
Angular Motion Vocabulary
... 3. Angular Momentum- The quantity of rotation of a body, which is the product of its moment of inertia and its angular speed. 4. Angular Speed- Change of angle per unit time, measured in radians 5. Arc Length- The length of a curve, measured in meters (the radius multiplied by Pi). 6. Center of Mass ...
... 3. Angular Momentum- The quantity of rotation of a body, which is the product of its moment of inertia and its angular speed. 4. Angular Speed- Change of angle per unit time, measured in radians 5. Arc Length- The length of a curve, measured in meters (the radius multiplied by Pi). 6. Center of Mass ...
Physical Science
... 2. If you start a ball rolling across the floor, and it doesn’t hit any obstructions will it keep rolling forever? Why or why not? 3. Friction converts energy of motion into what form of energy? 4. How does friction affect moving objects? 5. Cause & Effect: You can hold a pencil because of friction. ...
... 2. If you start a ball rolling across the floor, and it doesn’t hit any obstructions will it keep rolling forever? Why or why not? 3. Friction converts energy of motion into what form of energy? 4. How does friction affect moving objects? 5. Cause & Effect: You can hold a pencil because of friction. ...
Unit 2 Objectives: Forces and Laws of Motion
... 5. What variables influence the force of air resistance on an object in motion? Speed, weight 6. How can an object experience more gravitational force but having the same gravitational acceleration of an object with less mass (assuming no air resistance)? Weight depends on mass, falling acceleratio ...
... 5. What variables influence the force of air resistance on an object in motion? Speed, weight 6. How can an object experience more gravitational force but having the same gravitational acceleration of an object with less mass (assuming no air resistance)? Weight depends on mass, falling acceleratio ...
Morgan Rezer
... 13. An action force and its reaction force are ______________________ in size and _____________________ in direction. 14. John pulls a box with a force of 4 N, and Jason pulls the box from the opposite side with a force of 3 N. Ignore friction. In which direction, and with how much force would the b ...
... 13. An action force and its reaction force are ______________________ in size and _____________________ in direction. 14. John pulls a box with a force of 4 N, and Jason pulls the box from the opposite side with a force of 3 N. Ignore friction. In which direction, and with how much force would the b ...
Rocketz!!!
... III Square of period of planet’s orbital motion (P) is proportional to cube of semimajor axis (a) - this means ratio P2/a3 should be constant ...
... III Square of period of planet’s orbital motion (P) is proportional to cube of semimajor axis (a) - this means ratio P2/a3 should be constant ...
Chapter 8: Rotational motion
... • An object rotating about an axis tends to remain rotating about the same axis, unless an external influence (torque, see soon) is acting. (c.f. 1st law) • The property to resist changes in rotational state of motion is called rotational inertia, or moment of inertia, I . • Depends on mass, as well ...
... • An object rotating about an axis tends to remain rotating about the same axis, unless an external influence (torque, see soon) is acting. (c.f. 1st law) • The property to resist changes in rotational state of motion is called rotational inertia, or moment of inertia, I . • Depends on mass, as well ...
Chapter 12
... • A change in velocity is called acceleration. • There are three ways to change acceleration: 1. speed up 2. slow down 3. change direction ...
... • A change in velocity is called acceleration. • There are three ways to change acceleration: 1. speed up 2. slow down 3. change direction ...
Balanced Forces
... – Weight can ____________________with a change in ____________________. – Mass: A measure of how much ____________________ an object has – You know an object has mass because it has ____________________ – SI Unit = ____________________ Centripetal Force Centripetal Force: The ___________________ ...
... – Weight can ____________________with a change in ____________________. – Mass: A measure of how much ____________________ an object has – You know an object has mass because it has ____________________ – SI Unit = ____________________ Centripetal Force Centripetal Force: The ___________________ ...
Newton`s Laws
... An English Mathematician and Physicist that formulated the three laws of motion, law of universal gravitation and invented calculus before the age of 30 Newton’s discoveries helped to answer many questions such as: what causes tides, how do the planets move and why do objects of different masses fal ...
... An English Mathematician and Physicist that formulated the three laws of motion, law of universal gravitation and invented calculus before the age of 30 Newton’s discoveries helped to answer many questions such as: what causes tides, how do the planets move and why do objects of different masses fal ...
Document
... Sliding needs the most force to overcome because of most contact between surfaces; next is rolling, and then fluid. Gravity: force that pulls objects towards the Earth’s center. Free Fall: the only force on the object is gravity; an unbalanced force will accelerate the object at the same rate of ...
... Sliding needs the most force to overcome because of most contact between surfaces; next is rolling, and then fluid. Gravity: force that pulls objects towards the Earth’s center. Free Fall: the only force on the object is gravity; an unbalanced force will accelerate the object at the same rate of ...
Pre-lab on forces
... 2. Do you see any relationship between the mass of the car and its velocity? (If mass increases, does velocity increase?) 3. If a semi-truck and a Honda Civic were to hit a block wall going at the same velocity, which would hit the wall with a greater force? Use Newton’s 2nd Law to answer this. 4. F ...
... 2. Do you see any relationship between the mass of the car and its velocity? (If mass increases, does velocity increase?) 3. If a semi-truck and a Honda Civic were to hit a block wall going at the same velocity, which would hit the wall with a greater force? Use Newton’s 2nd Law to answer this. 4. F ...
Chapter 5
... object and its direction. -may be a negative depending on direction. Instantaneous speed is the speed of an object at any given ...
... object and its direction. -may be a negative depending on direction. Instantaneous speed is the speed of an object at any given ...
Newtons Laws of Motion Review WS
... Assume that you are driving down a straight road at constant speed. A small ball is tied on the end of a string hanging from the rearview mirror. When you apply the brakes, the ball will swing backward. ...
... Assume that you are driving down a straight road at constant speed. A small ball is tied on the end of a string hanging from the rearview mirror. When you apply the brakes, the ball will swing backward. ...
Newton`s Laws First Law --an object at rest tends to stay at rest AND
... thrown 38 m from third base to first base in 1.7 s. Calculate the momentum of a 8 kg bowling ball moving at 12.0 m/s down the alley. An athlete with a mass of 73 kg runs with a constant forward velocity of 1.50m/s. What is their momentum? ...
... thrown 38 m from third base to first base in 1.7 s. Calculate the momentum of a 8 kg bowling ball moving at 12.0 m/s down the alley. An athlete with a mass of 73 kg runs with a constant forward velocity of 1.50m/s. What is their momentum? ...
Dynamics - Polson 7-8
... • show all forces acting on an object (concurrent forces) • arrows point away from center • net force (SF): resultant of all forces FN = 12 N ...
... • show all forces acting on an object (concurrent forces) • arrows point away from center • net force (SF): resultant of all forces FN = 12 N ...