Physics 11 Course Review – Sample questions and additional practice
... The motorcycle is always experiencing an acceleration. The motorcycle's greatest speed occurs toward the end of the recorded time interval. The motorcycle's average acceleration is zero. The motorcycle eventually reaches uniform motion. The motorcycle accelerates until it reaches a constant speed. ...
... The motorcycle is always experiencing an acceleration. The motorcycle's greatest speed occurs toward the end of the recorded time interval. The motorcycle's average acceleration is zero. The motorcycle eventually reaches uniform motion. The motorcycle accelerates until it reaches a constant speed. ...
Forces
... “the mass of a body is the characteristic that relates a force on the body to the resulting acceleration” Mass is a measure of a body’s resistance to change in motion Literally, # of protons, neutrons, & electrons (regardless of how they are grouped into kinds of elements!) ...
... “the mass of a body is the characteristic that relates a force on the body to the resulting acceleration” Mass is a measure of a body’s resistance to change in motion Literally, # of protons, neutrons, & electrons (regardless of how they are grouped into kinds of elements!) ...
From last time… - High Energy Physics
... • In addition to momentum, the energy is physical property of the system. • We will see that it is also conserved. • In the rifle - bullet example – Before firing, the energy is stored in the gunpowder. – After firing, most of the energy appears as the motion of the bullet and rifle – Some of the en ...
... • In addition to momentum, the energy is physical property of the system. • We will see that it is also conserved. • In the rifle - bullet example – Before firing, the energy is stored in the gunpowder. – After firing, most of the energy appears as the motion of the bullet and rifle – Some of the en ...
Physics 141 Mechanics Yongli Gao Lecture 4 Motion in 3-D
... • You may not know it, but every atom/molecule in your body is oscillating. • For any system, there's at least one state that the system is of the lowest potential energy. This is a point of stable equilibrium, or the bottom of the valley in a potential vs. position curve. • If the system is of a sm ...
... • You may not know it, but every atom/molecule in your body is oscillating. • For any system, there's at least one state that the system is of the lowest potential energy. This is a point of stable equilibrium, or the bottom of the valley in a potential vs. position curve. • If the system is of a sm ...
Chapter 4 Forces and Newton’s Laws of Motion continued
... Newton’s 3rd law: Whatever magnitude of force the bat applies to the ball, the ball applies the same magnitude of force back (opposite direction) onto the bat. The bat is slowed by the force of the ball on the bat, and the ball is accelerated by the force of the bat A gun firing a bullet Newton’s 3r ...
... Newton’s 3rd law: Whatever magnitude of force the bat applies to the ball, the ball applies the same magnitude of force back (opposite direction) onto the bat. The bat is slowed by the force of the ball on the bat, and the ball is accelerated by the force of the bat A gun firing a bullet Newton’s 3r ...
Momentum
... mass and the velocity and multiply. p = mv – Notice that mass and velocity both affect momentum equally. ...
... mass and the velocity and multiply. p = mv – Notice that mass and velocity both affect momentum equally. ...
Net force
... equations and three unknowns? Can I really solve this? Of course you can, but not after realizing that you know TC. • Step 6: Determine TC by considering the forces on the block, and requiring that the net force is equal to 0 N. This tells us that TC = mg. ...
... equations and three unknowns? Can I really solve this? Of course you can, but not after realizing that you know TC. • Step 6: Determine TC by considering the forces on the block, and requiring that the net force is equal to 0 N. This tells us that TC = mg. ...
Chapter 6 Work and Energy
... and over the displacement s, the speed of the car will increase. Newton's 2nd law: acceleration of the car, a = F mCar Starting with velocity v0 , find the final speed. ...
... and over the displacement s, the speed of the car will increase. Newton's 2nd law: acceleration of the car, a = F mCar Starting with velocity v0 , find the final speed. ...
Centripetal Force
... • A metal bar is used to pry a rock out of the ground by pivoting the bar under the rock and pushing down the on the other end. The end is pushed with a force of 200 N. If 2.2 m of the metal bar is extended out from under the rock, how much torque is being applied to the ...
... • A metal bar is used to pry a rock out of the ground by pivoting the bar under the rock and pushing down the on the other end. The end is pushed with a force of 200 N. If 2.2 m of the metal bar is extended out from under the rock, how much torque is being applied to the ...
Momentum - Ms. Gamm
... Well, forget all that! In physics momentum is simply the velocity of an object multiplied by its mass. When something is at rest it has a certain quality which is very different from the one it has when it is moving. You would feel safe stepping in front of a locomotive and pushing on its nose – if ...
... Well, forget all that! In physics momentum is simply the velocity of an object multiplied by its mass. When something is at rest it has a certain quality which is very different from the one it has when it is moving. You would feel safe stepping in front of a locomotive and pushing on its nose – if ...
Preview of Period 3: Motion and Forces
... 3.2:A change in velocity occurs when a net force acts on a moving object. ♦ A force is any push or pull on an object. ♦ The net force of all forces acting in the same direction is the sum of the forces. ♦ The net force of forces acting in opposite directions is the difference of the forces. 3.3:Acce ...
... 3.2:A change in velocity occurs when a net force acts on a moving object. ♦ A force is any push or pull on an object. ♦ The net force of all forces acting in the same direction is the sum of the forces. ♦ The net force of forces acting in opposite directions is the difference of the forces. 3.3:Acce ...
circular motion
... In the diagram below, a marble (small glass sphere) rolls down a track, the bottom part of which has been bent into a loop. The end A of the track, from which the marble is released, is at a height of 0.80 m above the ground. Point B is the lowest point and point C the highest point of the loop. The ...
... In the diagram below, a marble (small glass sphere) rolls down a track, the bottom part of which has been bent into a loop. The end A of the track, from which the marble is released, is at a height of 0.80 m above the ground. Point B is the lowest point and point C the highest point of the loop. The ...
2.5 Skydiver homework sheet
... a. Look at the force diagrams above, showing different stages of the parachutist’s fall. What do the downward arrows represent? What do the upward arrows represent? b. Copy the force diagrams above in the correct order to represent the following parts of the fall: - leaving the plane - speeding up - ...
... a. Look at the force diagrams above, showing different stages of the parachutist’s fall. What do the downward arrows represent? What do the upward arrows represent? b. Copy the force diagrams above in the correct order to represent the following parts of the fall: - leaving the plane - speeding up - ...
CP Physics Chapter 7
... technique. Upon the end of his backswing, his 0.66 m arm is at rest and accelerates for 0.05 sec until he releases the ball. If the ball is thrown at 31.7 m/sec, what is the angular speed of his arm upon release of the ball, the at, and the angular displacement? ...
... technique. Upon the end of his backswing, his 0.66 m arm is at rest and accelerates for 0.05 sec until he releases the ball. If the ball is thrown at 31.7 m/sec, what is the angular speed of his arm upon release of the ball, the at, and the angular displacement? ...
newton`s second law - Otterbein University
... the harder you push on a cart, the faster it goes. However, according to Newton, the force merely changes the velocity. It is the acceleration, not the velocity, that is proportional to the force. Also, what does the mass of the cart have to do with how the motion changes? We know that it takes a mu ...
... the harder you push on a cart, the faster it goes. However, according to Newton, the force merely changes the velocity. It is the acceleration, not the velocity, that is proportional to the force. Also, what does the mass of the cart have to do with how the motion changes? We know that it takes a mu ...
Engineering Systems - University of Detroit Mercy
... towards a junction =total current flowing out of a junction • In a closed system sum of potential drops across each component =applied emf. ...
... towards a junction =total current flowing out of a junction • In a closed system sum of potential drops across each component =applied emf. ...
Vibrations and Waves
... Interference of Waves • Two traveling waves can meet and pass through each other without being destroyed or even altered • Waves obey the Superposition Principle – When two or more traveling waves encounter each other while moving through a medium, the resulting wave is found by adding together the ...
... Interference of Waves • Two traveling waves can meet and pass through each other without being destroyed or even altered • Waves obey the Superposition Principle – When two or more traveling waves encounter each other while moving through a medium, the resulting wave is found by adding together the ...
Newton`s 3rd Law
... and inversely proportional to the mass. Symbolically, a = F/m. Acceleration is always in the direction of the net force. When objects fall in a vacuum, the net force is simply the weight, and the acceleration is g (the symbol g denotes that acceleration is due to gravity alone). When objects fall in ...
... and inversely proportional to the mass. Symbolically, a = F/m. Acceleration is always in the direction of the net force. When objects fall in a vacuum, the net force is simply the weight, and the acceleration is g (the symbol g denotes that acceleration is due to gravity alone). When objects fall in ...