AP Physics - eLearning
... 24. Two blocks of masses m1 and m2 are connected by a light cord that passes over a pulley of mass M, as shown. Block m2 slides on a frictionless horizontal surface. The blocks and pulley are initially at rest. When m2 is released, the blocks accelerate and the pulley rotates. The total angular mom ...
... 24. Two blocks of masses m1 and m2 are connected by a light cord that passes over a pulley of mass M, as shown. Block m2 slides on a frictionless horizontal surface. The blocks and pulley are initially at rest. When m2 is released, the blocks accelerate and the pulley rotates. The total angular mom ...
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... while driving at a constant 30 mi/hr in a straight line. As you can see, the speed is constant, and for straight-line motion, the acceleration is 0. ...
... while driving at a constant 30 mi/hr in a straight line. As you can see, the speed is constant, and for straight-line motion, the acceleration is 0. ...
Physics Lecture Notes (abridged)
... 1. occurs when there is a constant acceleration at right angles to the velocity 2. constant perimeter (tangential) speed: vt = 2r/T a. distance = circumference of the circle: 2r b. time = time for one revolution: T (period) 3. constant inward (centripetal) acceleration: ac = v2/r G. Newton’s laws ...
... 1. occurs when there is a constant acceleration at right angles to the velocity 2. constant perimeter (tangential) speed: vt = 2r/T a. distance = circumference of the circle: 2r b. time = time for one revolution: T (period) 3. constant inward (centripetal) acceleration: ac = v2/r G. Newton’s laws ...
Our Dynamic Universe notes
... Momentum and Impulse Link to National 5 – Scalers and Vectors, Conservation of Energy The conservation of linear momentum states that in the absence of external forces, the total momentum of a system before a collison is equal to the total momentum after the collison. All moving objects have momentu ...
... Momentum and Impulse Link to National 5 – Scalers and Vectors, Conservation of Energy The conservation of linear momentum states that in the absence of external forces, the total momentum of a system before a collison is equal to the total momentum after the collison. All moving objects have momentu ...
Motion in one and two dimensions
... All motions are relative.The motion (velocity) of an object depends on which frame of reference is used to measure it. We say the measured velocity is relative to the chosen frame of reference. Usually the ground is the preferred choice as the reference frame and very often it is not specifically me ...
... All motions are relative.The motion (velocity) of an object depends on which frame of reference is used to measure it. We say the measured velocity is relative to the chosen frame of reference. Usually the ground is the preferred choice as the reference frame and very often it is not specifically me ...
Chapter 10 Dynamics of Rotational Motion
... since (according to third law) such forces produces the same in magnitude and opposite in direction torques their overall effect is zero. Therefore the above equation can be rewritten as ...
... since (according to third law) such forces produces the same in magnitude and opposite in direction torques their overall effect is zero. Therefore the above equation can be rewritten as ...