Rigid_Body_Dynamics1..
... • We treat a rigid body as a system of particles, where the distance between any two particles is fixed • We will assume that internal forces are generated to hold the relative positions fixed. These internal forces are all balanced out with Newton’s third law, so that they all cancel out and have n ...
... • We treat a rigid body as a system of particles, where the distance between any two particles is fixed • We will assume that internal forces are generated to hold the relative positions fixed. These internal forces are all balanced out with Newton’s third law, so that they all cancel out and have n ...
Multiple choice questions Answer all of the following questions
... 6. You shoot an arrow with a mass of 0.54 kg from a bow. The bow exerts a force of 125 N for 0.65s. The speed of the arrow as it leaves the bow is A. 0.10 km/s B. 0.15 km/s r r ∆p = ∫ Fdt ...
... 6. You shoot an arrow with a mass of 0.54 kg from a bow. The bow exerts a force of 125 N for 0.65s. The speed of the arrow as it leaves the bow is A. 0.10 km/s B. 0.15 km/s r r ∆p = ∫ Fdt ...
Circular Motion & Gravity
... – inversely proportional to the square of the distance between the centers of the two masses – If the objects are large (e.g. planets, moons) then the radii would be included in r ...
... – inversely proportional to the square of the distance between the centers of the two masses – If the objects are large (e.g. planets, moons) then the radii would be included in r ...
Static Equilibrium
... 1. Carefully make a large sketch of the apparatus indicating the forces acting on the apparatus and their corresponding angles. 2. Assuming the pulleys are frictionless, write Newton's 2nd Law for torques and forces as applied to the equilibrium of the apparatus. 3. Which of the torques are positive ...
... 1. Carefully make a large sketch of the apparatus indicating the forces acting on the apparatus and their corresponding angles. 2. Assuming the pulleys are frictionless, write Newton's 2nd Law for torques and forces as applied to the equilibrium of the apparatus. 3. Which of the torques are positive ...
Document
... Angular Impulse (tDt) is defined as being the product of the average torque (t) on a rotating object times the time interval (Dt) over which the torque acts. From Newton’s laws: tDt = ID but note that I is defined as angular momentum Angular Momentum (L) is defined as the moment of inertia of an o ...
... Angular Impulse (tDt) is defined as being the product of the average torque (t) on a rotating object times the time interval (Dt) over which the torque acts. From Newton’s laws: tDt = ID but note that I is defined as angular momentum Angular Momentum (L) is defined as the moment of inertia of an o ...
Chapter 11. Angular Momentum
... rotate in a horizontal plane about a vertical axis through its center. The rod is at rest when a 3.00 g bullet traveling in the rotation plane is fired into one end of the rod. As viewed from above, the bullet’s path makes angle θ=60o with the rod (Fig. 11-52). If the bullet lodges in the rod and th ...
... rotate in a horizontal plane about a vertical axis through its center. The rod is at rest when a 3.00 g bullet traveling in the rotation plane is fired into one end of the rod. As viewed from above, the bullet’s path makes angle θ=60o with the rod (Fig. 11-52). If the bullet lodges in the rod and th ...
Waves & Oscillations Physics 42200 Spring 2015 Semester
... Mechanics Lesson: Circular Motion • Linear motion: ...
... Mechanics Lesson: Circular Motion • Linear motion: ...
6.2 Newton`s Second Law
... Newton’s third law tells us that any time two objects hit each other, they exert equal and opposite forces on each other. The effect of the force is not always the same. ...
... Newton’s third law tells us that any time two objects hit each other, they exert equal and opposite forces on each other. The effect of the force is not always the same. ...
KEY - Hollocker
... changing, its velocity is, since the velocity vector is changing direction. The point has a centripetal acceleration, which is directed radially inward. (b) If the disk’s angular velocity increases uniformly, the point on the rim will have both radial and tangential acceleration, since it is both mo ...
... changing, its velocity is, since the velocity vector is changing direction. The point has a centripetal acceleration, which is directed radially inward. (b) If the disk’s angular velocity increases uniformly, the point on the rim will have both radial and tangential acceleration, since it is both mo ...
