
A 10.0 cm length of wire carries a current of 4.0 A in the positive z
... A circular loop of wire that has a mass m and a constant current I is in a region with a uniform magnetic field. It is initially in equilibrium and its magnetic moment is aligned with the magnetic field. The loop is given a small angular displacement about an axis through its center and perpendicula ...
... A circular loop of wire that has a mass m and a constant current I is in a region with a uniform magnetic field. It is initially in equilibrium and its magnetic moment is aligned with the magnetic field. The loop is given a small angular displacement about an axis through its center and perpendicula ...
Momentum Conservation
... Two balls fall at the same rate due to gravity, but with different momenta. ...
... Two balls fall at the same rate due to gravity, but with different momenta. ...
Applying Newton`s Laws of Motion
... Which is more difEcult to stop: A tractor-trailer truck barreling down the highway at 35 meters per second, or a small two-seater sports car traveling the same speed? You probably guessed that it takes more force to stop a large truck than a small car. ln physics terms, we say that the tuck has gtea ...
... Which is more difEcult to stop: A tractor-trailer truck barreling down the highway at 35 meters per second, or a small two-seater sports car traveling the same speed? You probably guessed that it takes more force to stop a large truck than a small car. ln physics terms, we say that the tuck has gtea ...
This worksheet uses the concepts of rotational
... (2) A solid wheel is rolled along a horizontal surface at a constant velocity v without slipping. Find the total kinetic energy of the system. Solution: The moment of inertial for a solid wheel is I=MR2. Now, if the wheel is rotating about its axis, the rotational kinetic energy is given by: K rot ...
... (2) A solid wheel is rolled along a horizontal surface at a constant velocity v without slipping. Find the total kinetic energy of the system. Solution: The moment of inertial for a solid wheel is I=MR2. Now, if the wheel is rotating about its axis, the rotational kinetic energy is given by: K rot ...
Energy
... Work and Energy • Work – Transfer of energy that occurs when a force makes an object move – Motion MUST be in the same direction as the force – No movement, NO work – Force is perpendicular to motion, NO work ...
... Work and Energy • Work – Transfer of energy that occurs when a force makes an object move – Motion MUST be in the same direction as the force – No movement, NO work – Force is perpendicular to motion, NO work ...
Multiple Choice
... 1993M3. A long, uniform rod of mass M and length l is supported at the left end by a horizontal axis into the page and perpendicular to the rod, as shown above. The right end is connected to the ceiling by a thin vertical thread so that the rod is horizontal. The moment of inertia of the rod about ...
... 1993M3. A long, uniform rod of mass M and length l is supported at the left end by a horizontal axis into the page and perpendicular to the rod, as shown above. The right end is connected to the ceiling by a thin vertical thread so that the rod is horizontal. The moment of inertia of the rod about ...
Exam 1 Solutions
... where 2 is the height above ground, I! œ "#! VÎm, and O œ #Þ( ‚ "!# VÎm# . Based on this information, find the potential difference between the ground and an airplane flying at an altitude of #Þ! km. Make sure to say whether the airplane or the ground has higher potential. ...
... where 2 is the height above ground, I! œ "#! VÎm, and O œ #Þ( ‚ "!# VÎm# . Based on this information, find the potential difference between the ground and an airplane flying at an altitude of #Þ! km. Make sure to say whether the airplane or the ground has higher potential. ...
Rolling Motion: • A motion that is a combination of rotational
... Conservation of Angular Momentum: • If any component of the net external torque on a system is zero, then the component of the angular momentum of the system along that axis is conserved. • If a rotating object can some how changes its moment of inertia by internal forces, then the object will spin ...
... Conservation of Angular Momentum: • If any component of the net external torque on a system is zero, then the component of the angular momentum of the system along that axis is conserved. • If a rotating object can some how changes its moment of inertia by internal forces, then the object will spin ...