Summary of Chapters 1-3 Equations of motion for a uniformly accelerating object
... the gravity force pulling the mass down the ramp? As you slowly put the mass on the ramp, the ramp compresses & stretches along the ramp as gravity tries to slide the mass down the ramp. When you let go, the ramp has stretched enough to push on the mass with EXACTLY the right amount of force up the ...
... the gravity force pulling the mass down the ramp? As you slowly put the mass on the ramp, the ramp compresses & stretches along the ramp as gravity tries to slide the mass down the ramp. When you let go, the ramp has stretched enough to push on the mass with EXACTLY the right amount of force up the ...
newton`s laws of motion
... - buoyant force – pressure that a fluid exerts in an upward motion against the bottom of an object that’s floating in a fluid, like water - Archimedes’ principle – states that the buoyant force acting on an object in a fluid is an upward force equal to the weight of fluid that the object displaces - ...
... - buoyant force – pressure that a fluid exerts in an upward motion against the bottom of an object that’s floating in a fluid, like water - Archimedes’ principle – states that the buoyant force acting on an object in a fluid is an upward force equal to the weight of fluid that the object displaces - ...
A 2.0-kg object moving at 5.0 m/s encounters a 30
... Dividing the momentum change of the object by the time over which this change occurs Dividing the force on the object by the mass of the object Dividing the force on the object by the time over which the force acts Dividing the force on the object by the acceleration of the object Multiplying the ma ...
... Dividing the momentum change of the object by the time over which this change occurs Dividing the force on the object by the mass of the object Dividing the force on the object by the time over which the force acts Dividing the force on the object by the acceleration of the object Multiplying the ma ...
6.1 Equilibrium
... suspended by three ropes, as shown. If an 800 N object is placed as shown in the diagram, what is the tension in each of the ropes? ...
... suspended by three ropes, as shown. If an 800 N object is placed as shown in the diagram, what is the tension in each of the ropes? ...
Circular Motion
... Tangential speed • For example, consider a pair of horses sideby-side on a carousel. • Each completes one full circle in the same time period, but the horse on the outside covers more distance than the inside horse does, so the outside horse has a greater tangential speed. ...
... Tangential speed • For example, consider a pair of horses sideby-side on a carousel. • Each completes one full circle in the same time period, but the horse on the outside covers more distance than the inside horse does, so the outside horse has a greater tangential speed. ...
PHYS 1443 – Section 501 Lecture #1
... lasts for 0.150 seconds, what would be the impulse caused by the collision and the average force exerted on the automobile? Let’s assume that the force involved in the collision is a lot larger than any other forces in the system during the collision. From the problem, the initial and final momentum ...
... lasts for 0.150 seconds, what would be the impulse caused by the collision and the average force exerted on the automobile? Let’s assume that the force involved in the collision is a lot larger than any other forces in the system during the collision. From the problem, the initial and final momentum ...
CHAPTER 4
... Compare the effort (or force) needed to lift a 10 kg object when you are on the moon as compared to lifting it on the Earth. Compare the force needed to throw a 2 kg object horizontally with a given speed when on the moon as compared to on the Earth. ...
... Compare the effort (or force) needed to lift a 10 kg object when you are on the moon as compared to lifting it on the Earth. Compare the force needed to throw a 2 kg object horizontally with a given speed when on the moon as compared to on the Earth. ...
PowerPoint Presentation - Physics 121. Lecture 06.
... directly proportional to the net force acting on it and it inversely proportional to its mass. The direction of the acceleration is in the direction of the net force acting on the object: ...
... directly proportional to the net force acting on it and it inversely proportional to its mass. The direction of the acceleration is in the direction of the net force acting on the object: ...
12.3 Powerpoint
... account for changes in the motion of objects. Using what you have learned, explain what happens in the following situation. An ice skater holding a basketball is standing on the surface of a frozen pond. The skater throws the ball forward. At the same time, the skater slides on the ice in the opposi ...
... account for changes in the motion of objects. Using what you have learned, explain what happens in the following situation. An ice skater holding a basketball is standing on the surface of a frozen pond. The skater throws the ball forward. At the same time, the skater slides on the ice in the opposi ...
Hydraulics Solution Sheet 3 – Forces on submerged surfaces
... water force, hence FC = 40.2/2 = 20. 1 kN. Now take moments about a horizontal axis through B. The moment arm of FA is 2 −2 × 0.15 = 1. 7 m. The moment arm of FC is 1 − 0.15 = 0.85 m. The water force is 0.167 m below the centroid, hence it has a moment arm of 0.85 − 0.167 = 0.683 m.Hence ...
... water force, hence FC = 40.2/2 = 20. 1 kN. Now take moments about a horizontal axis through B. The moment arm of FA is 2 −2 × 0.15 = 1. 7 m. The moment arm of FC is 1 − 0.15 = 0.85 m. The water force is 0.167 m below the centroid, hence it has a moment arm of 0.85 − 0.167 = 0.683 m.Hence ...
Physics Web Search: Torque
... 6. From Newton’s second law, a force will cause an __________________________ 7. When considering angular motion, a torque will cause an ___________________ ____________________ (consider both torque equations) 8. What must be the centripetal force that keeps the lady bug moving in a circle? _______ ...
... 6. From Newton’s second law, a force will cause an __________________________ 7. When considering angular motion, a torque will cause an ___________________ ____________________ (consider both torque equations) 8. What must be the centripetal force that keeps the lady bug moving in a circle? _______ ...
Dynamics Homework
... Online: Newton’s Laws Lesson 1a, 1b, 1c http://www.physicsclassroom.com/PhysicsTutorial/Newton-s-Laws * problems are for all students ** problems are for honors physics 1. * (a) If an object is at rest, can you conclude that no external forces are acting on it? (b) Is it possible for an object to be ...
... Online: Newton’s Laws Lesson 1a, 1b, 1c http://www.physicsclassroom.com/PhysicsTutorial/Newton-s-Laws * problems are for all students ** problems are for honors physics 1. * (a) If an object is at rest, can you conclude that no external forces are acting on it? (b) Is it possible for an object to be ...
