
= ∫ ( ) = ∫ ( )
... - If motion is NOT purely rotational, then there may be some angle ϕ between r and p and L = r m v sin(ϕ) ...
... - If motion is NOT purely rotational, then there may be some angle ϕ between r and p and L = r m v sin(ϕ) ...
Definition of Torque Center of Gravity Finding the Center of Gravity
... • Draw a diagram of the system – Include coordinates and choose a rotation axis • Isolate the object being analyzed and draw a free body diagram showing all the external forces acting on the object – For systems containing more than one object, draw a separate free body diagram for each object • ...
... • Draw a diagram of the system – Include coordinates and choose a rotation axis • Isolate the object being analyzed and draw a free body diagram showing all the external forces acting on the object – For systems containing more than one object, draw a separate free body diagram for each object • ...
TORQUE
... Mesures) specifies that the order should be N•m not m•N[1]. The joule, the SI unit for energy or work, is also defined as 1 N•m, but this unit is not used for torque. Since energy can be thought of as the result of "force dot distance", energy is always a scalar whereas torque is "force cross distan ...
... Mesures) specifies that the order should be N•m not m•N[1]. The joule, the SI unit for energy or work, is also defined as 1 N•m, but this unit is not used for torque. Since energy can be thought of as the result of "force dot distance", energy is always a scalar whereas torque is "force cross distan ...
FA#5--Rotational Dynamics I FA#5
... (8) A 9.75-m ladder with a mass of 23.2 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 245 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular acceleration of 1.80 rad/s2 about an axis passing t ...
... (8) A 9.75-m ladder with a mass of 23.2 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 245 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular acceleration of 1.80 rad/s2 about an axis passing t ...
Rotational Mechanics
... • "I think that was the game we discovered Gary Russell as a potential short-yardage and goal-line runner," Tomlin said. "And that's been solid for us. We don't pretend that it's something mystical. We've just got to formulate good plans, call good plays and execute them." • Tomlin called Russell "a ...
... • "I think that was the game we discovered Gary Russell as a potential short-yardage and goal-line runner," Tomlin said. "And that's been solid for us. We don't pretend that it's something mystical. We've just got to formulate good plans, call good plays and execute them." • Tomlin called Russell "a ...
Chapter 7
... The gravitational force exerted by a uniform sphere on a particle outside the sphere is the same as the force exerted if the entire mass of the sphere were concentrated on its center ...
... The gravitational force exerted by a uniform sphere on a particle outside the sphere is the same as the force exerted if the entire mass of the sphere were concentrated on its center ...
presentation source
... If the initial velocity of the center of mass is zero and the initial angular velocity is zero they will remain zero if ...
... If the initial velocity of the center of mass is zero and the initial angular velocity is zero they will remain zero if ...