Notes in pdf format
... The police car immediately gives chase, accelerating uniformly to reach a speed of 90 km/h in 10 s and continues at this speed until he overtakes the other car. Find: (a) the time taken by the police to catch up with the car, (b) the distance travelled by the police car when this happens. 2.) Draw f ...
... The police car immediately gives chase, accelerating uniformly to reach a speed of 90 km/h in 10 s and continues at this speed until he overtakes the other car. Find: (a) the time taken by the police to catch up with the car, (b) the distance travelled by the police car when this happens. 2.) Draw f ...
Giordiano Chapter 4
... • Applies only if air drag is negligible • Applies only if the motion is symmetrical ...
... • Applies only if air drag is negligible • Applies only if the motion is symmetrical ...
Calculate amount of work - worksheet File
... 1. ___________________________________ is the unit for work. 2. ___________________________________ is the unit for force. 3. ___________________________________ is the unit for distance. 4. A constant 0.20 Newtons of net force are exerted as a 16-gram plane flies 8 meters. How much work is done by ...
... 1. ___________________________________ is the unit for work. 2. ___________________________________ is the unit for force. 3. ___________________________________ is the unit for distance. 4. A constant 0.20 Newtons of net force are exerted as a 16-gram plane flies 8 meters. How much work is done by ...
Gravity, Air Resistence, Terminal Velocity, and Projectile Motion
... By the end of this presentation, you should be able to: ...
... By the end of this presentation, you should be able to: ...
Motion
... 1) What is the acceleration of an ice skater who changes velocity from 5 m/s north to 15 m/s north in 5 seconds? a = 15 m/s – 5 m/s a = vfinal – vinitial 5s ...
... 1) What is the acceleration of an ice skater who changes velocity from 5 m/s north to 15 m/s north in 5 seconds? a = 15 m/s – 5 m/s a = vfinal – vinitial 5s ...
notes about solving friction problems
... solving? Follow the steps just like we did last time: 1) Draw the free-body diagram(s). 2) Pick a positive direction. 3) Add up the forces in each direction to find Fnet. 4) Use Newton II: a ...
... solving? Follow the steps just like we did last time: 1) Draw the free-body diagram(s). 2) Pick a positive direction. 3) Add up the forces in each direction to find Fnet. 4) Use Newton II: a ...
Dynamics Worksheet Feb. 21, 2008
... 1) A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet. Under these conditions, the force that must be applied to the rocket in order to sustain its motion is 1) _______ A) equal to its mass. B) equal to its weight. ...
... 1) A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet. Under these conditions, the force that must be applied to the rocket in order to sustain its motion is 1) _______ A) equal to its mass. B) equal to its weight. ...
- Al Noor International School
... 5. Change the following angles into radians. [a] 2 revolutions [b] 135 degree [c] 50 revolutions [d] 5 right angles ...
... 5. Change the following angles into radians. [a] 2 revolutions [b] 135 degree [c] 50 revolutions [d] 5 right angles ...
action force
... 2nd law: Homer’s mass x 9.8 m/s/s equals his weight, which is a force. 3rd law: Homer pushes against the ground and it ...
... 2nd law: Homer’s mass x 9.8 m/s/s equals his weight, which is a force. 3rd law: Homer pushes against the ground and it ...
Why do things move?
... measure of resistance to changes in motion!! i.e. It is more difficult to change the motion (accelerate) more massive objects. • This resistance is called “Inertia”. • Alternate definition: Mass is a measure of an object’s inertia, which is the property that causes it to resist changes in its motion ...
... measure of resistance to changes in motion!! i.e. It is more difficult to change the motion (accelerate) more massive objects. • This resistance is called “Inertia”. • Alternate definition: Mass is a measure of an object’s inertia, which is the property that causes it to resist changes in its motion ...
IV. Force & Acceleration
... Mass and Acceleration • If you throw a softball and a baseball as hard as you can, why don’t they have the same speed? • The difference is due to their masses. • If it takes the same amount of time to throw both balls, the softball would have less. • Force, mass, acceleration and acceleration are r ...
... Mass and Acceleration • If you throw a softball and a baseball as hard as you can, why don’t they have the same speed? • The difference is due to their masses. • If it takes the same amount of time to throw both balls, the softball would have less. • Force, mass, acceleration and acceleration are r ...
Newton`s Laws and Force Review Key
... a. twice the force with which it was fired b. the same amount of force with which it was fired c. on half the force with which it was fired d. one quarter the force with which it was fired e. zero, since no force is necessary to keep it moving 4. A sheet of paper can be withdrawn from under a contai ...
... a. twice the force with which it was fired b. the same amount of force with which it was fired c. on half the force with which it was fired d. one quarter the force with which it was fired e. zero, since no force is necessary to keep it moving 4. A sheet of paper can be withdrawn from under a contai ...
Gravity PowerPoint Notes
... Why do Earth and the moon remain in their orbits? • Inertia and gravity combine to keep Earth in orbit around the sun and the moon in orbit around the Earth. • A combination of gravity and inertia keeps the moon in orbit around the Earth. If there were no gravity, inertia would cause the moon to tr ...
... Why do Earth and the moon remain in their orbits? • Inertia and gravity combine to keep Earth in orbit around the sun and the moon in orbit around the Earth. • A combination of gravity and inertia keeps the moon in orbit around the Earth. If there were no gravity, inertia would cause the moon to tr ...
Relationship Between Linear and Angular Motion
... e.g., it is harder to maintain an object's rotation when its mass is distributed farther from the axis. (A full explanation of this will have to wait until we talk about angular _______.) ...
... e.g., it is harder to maintain an object's rotation when its mass is distributed farther from the axis. (A full explanation of this will have to wait until we talk about angular _______.) ...
answers
... Mass is the amount of atoms that make up an object, weight is the force on the object due to gravity. If an object experiences a change in gravity, the weight will change, however the mass will remain the same regardless of a change in gravity. 15. A bowling ball hits some pins. Explain what happens ...
... Mass is the amount of atoms that make up an object, weight is the force on the object due to gravity. If an object experiences a change in gravity, the weight will change, however the mass will remain the same regardless of a change in gravity. 15. A bowling ball hits some pins. Explain what happens ...
Slides - Powerpoint - University of Toronto Physics
... • A skydiver jumps from plane. • Weight is the only force until air resistance acts. • As falling speed increases, air resistance on diver builds up, net force is reduced, and acceleration becomes less. • When air resistance equals the diver’s weight, net force is zero and acceleration terminates. ...
... • A skydiver jumps from plane. • Weight is the only force until air resistance acts. • As falling speed increases, air resistance on diver builds up, net force is reduced, and acceleration becomes less. • When air resistance equals the diver’s weight, net force is zero and acceleration terminates. ...
