Test 2
... 2. Identifying the force (indicate the object, the source and the type of each force), draw the free body diagram for a) a van parked on a hill b) a bucket hanging under a helicopter moving with constant velocity. (Make sure that the net force is consistent with the indicated motion.) 3. Consider a ...
... 2. Identifying the force (indicate the object, the source and the type of each force), draw the free body diagram for a) a van parked on a hill b) a bucket hanging under a helicopter moving with constant velocity. (Make sure that the net force is consistent with the indicated motion.) 3. Consider a ...
Chapter 8 Name MULTIPLE CHOICE. Choose the one alternative
... 10) Two equal forces are applied to a door at the doorknob. The first force is applied perpendicular to the door; the second force is applied at 30° to the plane of the door. Which force exerts the greater torque? A) the first applied perpendicular to the door B) the second applied at an angle C) bo ...
... 10) Two equal forces are applied to a door at the doorknob. The first force is applied perpendicular to the door; the second force is applied at 30° to the plane of the door. Which force exerts the greater torque? A) the first applied perpendicular to the door B) the second applied at an angle C) bo ...
Concept Questions
... cylindrical rotor . The inner radius of the washer is R. A massless string, with an object of mass m attached to the other end, is wrapped around the side of the rotor and passes over a massless pulley. Assume that there is a constant frictional torque about the axis of the rotor. The object is rele ...
... cylindrical rotor . The inner radius of the washer is R. A massless string, with an object of mass m attached to the other end, is wrapped around the side of the rotor and passes over a massless pulley. Assume that there is a constant frictional torque about the axis of the rotor. The object is rele ...
Laws of Motion and Machines Unit Crossword
... 2 - This is a measure of the motion of a body equal to the product of its mass and velocity 4 - This machines is an inclined plane wrapped around a pole which holds things together or lifts materials. 6 - This is the name for speed (distance / time) and direction. 8 - The type of energy stored by an ...
... 2 - This is a measure of the motion of a body equal to the product of its mass and velocity 4 - This machines is an inclined plane wrapped around a pole which holds things together or lifts materials. 6 - This is the name for speed (distance / time) and direction. 8 - The type of energy stored by an ...
Transparancies for Gravity & Circular Motion Section
... The gravitational constant G = 6.67 x 10-11 Nm2/kg2 ...
... The gravitational constant G = 6.67 x 10-11 Nm2/kg2 ...
Concept Questions
... Rigid Bodies • Rigid body: An extended object in which the distance between any two points in the object is constant in time. Examples: sphere, disk … ...
... Rigid Bodies • Rigid body: An extended object in which the distance between any two points in the object is constant in time. Examples: sphere, disk … ...
4.1 Force
... • Relationship between force and motion? • Aristotle (384-322 B.C.) believed that a force was necessary to maintain a body in constant motion on a horizontal surface. Aristotle maintained that the greater the speed the greater the required force • Galileo, in about 1630, about 2000 years later, disp ...
... • Relationship between force and motion? • Aristotle (384-322 B.C.) believed that a force was necessary to maintain a body in constant motion on a horizontal surface. Aristotle maintained that the greater the speed the greater the required force • Galileo, in about 1630, about 2000 years later, disp ...
Class #13 - Department of Physics | Oregon State University
... when you’re analyzing forces on an object. So… how do we “read” this diagram to get to the Equations step? ...
... when you’re analyzing forces on an object. So… how do we “read” this diagram to get to the Equations step? ...
Lecture 03: Rotational Dynamics II: 2nd Law
... Torque on a Solid Disk Consider a solid disk rotating about its axis. The disk consists of many particles at various distance from the axis of rotation. The torque on each one is given by = mr2 The net torque on the disk is given by S = (Smr2) A constant of proportionality is the moment ...
... Torque on a Solid Disk Consider a solid disk rotating about its axis. The disk consists of many particles at various distance from the axis of rotation. The torque on each one is given by = mr2 The net torque on the disk is given by S = (Smr2) A constant of proportionality is the moment ...
Forces, Motion and Roller Coasters!
... an object • the refrigerator has many forces acting on it, but when added together they cancel out. • therefore there is no change in it’s motion ...
... an object • the refrigerator has many forces acting on it, but when added together they cancel out. • therefore there is no change in it’s motion ...
Linking Asteroids and Meteorites through Reflectance
... • Mass is the amount of matter in your body • Weight is the amount of force acting on your body • So on the Moon, you would have the same mass as on Earth but weigh less on the Moon since the Moon is less massive than Earth ...
... • Mass is the amount of matter in your body • Weight is the amount of force acting on your body • So on the Moon, you would have the same mass as on Earth but weigh less on the Moon since the Moon is less massive than Earth ...
Newton`s Second Law 1 PPT
... Objective • SWBAT describe Newton’s second law of motion and use it to explain the movement of objects. ...
... Objective • SWBAT describe Newton’s second law of motion and use it to explain the movement of objects. ...
Blank Jeopardy
... an unbalanced force will continue to move in a straight line at a constant velocity ...
... an unbalanced force will continue to move in a straight line at a constant velocity ...
Lectures 34
... An ant of mass m is standing at the center of a massless rod of length l. The rod is pivoted at one end so that it can rotate in a horizontal plane. The ant and the rod are given an initial angular velocity 0. If the ant crawls out towards the end of the rod so that his distance from the pivot is ...
... An ant of mass m is standing at the center of a massless rod of length l. The rod is pivoted at one end so that it can rotate in a horizontal plane. The ant and the rod are given an initial angular velocity 0. If the ant crawls out towards the end of the rod so that his distance from the pivot is ...
Lecture 8: Forces & The Laws of Motion
... Two astronauts, each having a mass of 100.0-kg, are connected by a 10.0 m rope of negligible mass. They are isolated in space, moving in circles around the point halfway between them at a speed of 5.00 m/s. Treating the astronauts as particles… What is the magnitude of the angular momentum and the r ...
... Two astronauts, each having a mass of 100.0-kg, are connected by a 10.0 m rope of negligible mass. They are isolated in space, moving in circles around the point halfway between them at a speed of 5.00 m/s. Treating the astronauts as particles… What is the magnitude of the angular momentum and the r ...
to see a detailed table of contents outlining all chapter lessons in
... 18.4 Kinetic Energy of a Rigid Body in Three Dimensions 18.5 Motion of a Rigid Body in Three Dimensions 18.6 Euler’s Equations of Motion. Extension of d’Alembert’s Principle to the Motion of a Rigid Body in Three Dimensions 18.7 Motion of a Rigid Body about a Fixed Point 18.8 Rotation of a Rigid Bod ...
... 18.4 Kinetic Energy of a Rigid Body in Three Dimensions 18.5 Motion of a Rigid Body in Three Dimensions 18.6 Euler’s Equations of Motion. Extension of d’Alembert’s Principle to the Motion of a Rigid Body in Three Dimensions 18.7 Motion of a Rigid Body about a Fixed Point 18.8 Rotation of a Rigid Bod ...
Tuesday, Oct. 28, 2014
... torque due to tangential force F is t t δm The total torque is t = lim ådt = ò dt = a lim å r 2d m = a ò r 2 dm = I dt ®0 r d m®0 Contribution from radial force is 0, because its What is the contribution due line of action passes through the pivoting ...
... torque due to tangential force F is t t δm The total torque is t = lim ådt = ò dt = a lim å r 2d m = a ò r 2 dm = I dt ®0 r d m®0 Contribution from radial force is 0, because its What is the contribution due line of action passes through the pivoting ...