Test 2 Review Test 2 Review (15-16)
... Directions: Answer the following multiple choice questions on this sheet of paper. The answer key will be posted two days before the test. Please come to class Thursday with questions for Mr. Matthews. (1) State whether the following are True (T) or False (F). __________ Inertia is a measure of how ...
... Directions: Answer the following multiple choice questions on this sheet of paper. The answer key will be posted two days before the test. Please come to class Thursday with questions for Mr. Matthews. (1) State whether the following are True (T) or False (F). __________ Inertia is a measure of how ...
Week 9 Wednesday
... (f) After five seconds, what is the kinetic energy of the spool? Remember that the kinetic energy of a rotating object is 21 Iω 2 . ...
... (f) After five seconds, what is the kinetic energy of the spool? Remember that the kinetic energy of a rotating object is 21 Iω 2 . ...
Force
... identify the object of interest. This object is called the system. Everything around the object that exerts forces on it is called the external world. The identifiable cause is called an agent. ...
... identify the object of interest. This object is called the system. Everything around the object that exerts forces on it is called the external world. The identifiable cause is called an agent. ...
File
... 16. A person has a reasonable chance of surviving a car crash if the deceleration is no more than 30 “g’s.” (= 30 x 9.81 m/s2) a. Calculate the force on a 70kg person accelerating at this rate. b. What distance is travelled if brought to rest at this rate from 80km/h? 17. A 0.145kg baseball travell ...
... 16. A person has a reasonable chance of surviving a car crash if the deceleration is no more than 30 “g’s.” (= 30 x 9.81 m/s2) a. Calculate the force on a 70kg person accelerating at this rate. b. What distance is travelled if brought to rest at this rate from 80km/h? 17. A 0.145kg baseball travell ...
centripetal force
... A centripetal force is NOT a “new” type of force like FN, FF, FG, FT It is simply one of the above acting in such a way to make an object travel in a circle. But how does it “Know” to always point to the center, it must be COMPLICATED??? ...
... A centripetal force is NOT a “new” type of force like FN, FF, FG, FT It is simply one of the above acting in such a way to make an object travel in a circle. But how does it “Know” to always point to the center, it must be COMPLICATED??? ...
Class 11
... You have sphere of uniform charge. (The charge is spread out evenly throughout the sphere.) The charge is Q. The radius is R. •What is the Electric Field strength at point A where the distance from A to the center of the sphere is r A (rA > R). ...
... You have sphere of uniform charge. (The charge is spread out evenly throughout the sphere.) The charge is Q. The radius is R. •What is the Electric Field strength at point A where the distance from A to the center of the sphere is r A (rA > R). ...
Ch6Lecture2
... 1) Side1: KE = 0, Total E = PE 2) Bottom: PE = 0, KE = Total E 3) Side2: KE = 0, Total E = PE F 4) Work to get this started, after that W = 0 a) Input E into the system b) ET = KE + PE = constant c) Sides: Initial Work gives us PE d) Bottom: Gravity moves bob down (KE) e) F = tension = centripetal f ...
... 1) Side1: KE = 0, Total E = PE 2) Bottom: PE = 0, KE = Total E 3) Side2: KE = 0, Total E = PE F 4) Work to get this started, after that W = 0 a) Input E into the system b) ET = KE + PE = constant c) Sides: Initial Work gives us PE d) Bottom: Gravity moves bob down (KE) e) F = tension = centripetal f ...
lecture22
... is pulled with a constant force F over a distance d. In one case, the disk rolls without slipping on a table. In the other case, the disk rotates about its axis (like a pulley). Compare the final angular speeds of the disks. Same work (i.e., added energy) in both cases: ...
... is pulled with a constant force F over a distance d. In one case, the disk rolls without slipping on a table. In the other case, the disk rotates about its axis (like a pulley). Compare the final angular speeds of the disks. Same work (i.e., added energy) in both cases: ...
Curves in space: curvature
... ds ds ds but i sin j cos 1 because i sin j cos is a unit vector ...
... ds ds ds but i sin j cos 1 because i sin j cos is a unit vector ...
Collision Problems
... Keplar’s laws.) This applies as long as m is much smaller than M. Work out a correction for the case where M = m. ...
... Keplar’s laws.) This applies as long as m is much smaller than M. Work out a correction for the case where M = m. ...
6-1 Gravity and Motion
... 6-2 Newton’s Laws of Motion • Newton’s First Law of Motion (Law of Inertia) – States that an object at rest will remain at rest and an object that is moving at constant velocity will ...
... 6-2 Newton’s Laws of Motion • Newton’s First Law of Motion (Law of Inertia) – States that an object at rest will remain at rest and an object that is moving at constant velocity will ...
Spring: Potential energy function
... A block of mass M is on a horizontal surface and is attached to a spring, spring constant k. If the spring is compressed an amount A and the block released from rest, how far from unstretched position will it go before stopping if there is no friction between the block and the surface? ...
... A block of mass M is on a horizontal surface and is attached to a spring, spring constant k. If the spring is compressed an amount A and the block released from rest, how far from unstretched position will it go before stopping if there is no friction between the block and the surface? ...
Extension worksheet – Topic 6 - Cambridge Resources for the IB
... move but in random directions so there is no net transfer of charge in any given direction. ...
... move but in random directions so there is no net transfer of charge in any given direction. ...