Vector Math.indd
... units, but they have no direction. Scalars just “are.” The following are scalars, physical quantities that are important in engineering and design: Time. 3:00 PM, 6 minutes (m), 11 hours (h), 1 decade, etc., are examples of time. The magnitude or size of time is a real number. There are units (minut ...
... units, but they have no direction. Scalars just “are.” The following are scalars, physical quantities that are important in engineering and design: Time. 3:00 PM, 6 minutes (m), 11 hours (h), 1 decade, etc., are examples of time. The magnitude or size of time is a real number. There are units (minut ...
Force, Work, & Simple Machines
... 1. An object speeding up. 2. An object slowing down. 3. An object changing direction or turning. Acceleration is typically measured in m/s/s or m/s 2 . There are too many units to list for acceleration, but others include km/hr/s, ft/min/year, mm/century/day, and in/min/min. ...
... 1. An object speeding up. 2. An object slowing down. 3. An object changing direction or turning. Acceleration is typically measured in m/s/s or m/s 2 . There are too many units to list for acceleration, but others include km/hr/s, ft/min/year, mm/century/day, and in/min/min. ...
1. Five equal 2.0-kg point masses are arranged in the x
... A force of 2 N is applied tangentially to the rim. As disk turns through half a revolution the work done by the force is A. 1.6 J B . 3.5 J C. 6.3 J D. 8.5 J E. 9.8 J 15. A disk, with mass 4 kg and radius 0.6 m, initially has an angular velocity of 240 rev/min in clockwise direction and is slowing d ...
... A force of 2 N is applied tangentially to the rim. As disk turns through half a revolution the work done by the force is A. 1.6 J B . 3.5 J C. 6.3 J D. 8.5 J E. 9.8 J 15. A disk, with mass 4 kg and radius 0.6 m, initially has an angular velocity of 240 rev/min in clockwise direction and is slowing d ...
SCRIBBLE PAD
... a second object, the second object exerts an equal and opposite force on the first. • Force pairs do not act on the same object • The effect of a reaction can be difficult to see • More examples: – Rabbit hopping – Bat hitting ball – Shuttle taking off ...
... a second object, the second object exerts an equal and opposite force on the first. • Force pairs do not act on the same object • The effect of a reaction can be difficult to see • More examples: – Rabbit hopping – Bat hitting ball – Shuttle taking off ...
1.2 Single Particle Kinematics
... is then equated to the displacement of that position from the origin, so that it is described by a position vector ~r relative to this origin. But the origin has no physical significance unless it has been choosen in some physically meaningful way. In general the multiplication of a position vector ...
... is then equated to the displacement of that position from the origin, so that it is described by a position vector ~r relative to this origin. But the origin has no physical significance unless it has been choosen in some physically meaningful way. In general the multiplication of a position vector ...
physics powerpoint review 1st
... a horizontal force on the puck to keep it in motion. 5. Excluding the force due to air pressure, there is only one force acting on a book lying at rest on a tabletop. 6. If a bicycle and a parked car have a head-on collision, the force of impact is greater on the bicycle. 7. A quantity that has both ...
... a horizontal force on the puck to keep it in motion. 5. Excluding the force due to air pressure, there is only one force acting on a book lying at rest on a tabletop. 6. If a bicycle and a parked car have a head-on collision, the force of impact is greater on the bicycle. 7. A quantity that has both ...
Circular Motion and Gravitation
... Rotation- If the axis of rotation is inside the object, the object is rotating (spinning). Ex. Earth rotates around its center point Revolution- If the axis of rotation is outside the object, the object is revolving. Ex. Earth revolves around the sun ...
... Rotation- If the axis of rotation is inside the object, the object is rotating (spinning). Ex. Earth rotates around its center point Revolution- If the axis of rotation is outside the object, the object is revolving. Ex. Earth revolves around the sun ...
Geography 04b
... Everything would appear pretty normal, unless we started to jerk the frame in arbitrary directions. In that situation, the world would appear to be jerking about too - like a movie made by a bad cameraman. If we didn’t realize that the frame was jerking and were to try and understand the strange mot ...
... Everything would appear pretty normal, unless we started to jerk the frame in arbitrary directions. In that situation, the world would appear to be jerking about too - like a movie made by a bad cameraman. If we didn’t realize that the frame was jerking and were to try and understand the strange mot ...
lecture23
... the pivot and the end. The initial speed of the bullet is v1 and its final speed is v2. What is the angular speed ω of the stick after the collision? External forces: weight of the stick and force on the stick by the pivoting axle produce no torque. Weight of the bullet is negligible. ...
... the pivot and the end. The initial speed of the bullet is v1 and its final speed is v2. What is the angular speed ω of the stick after the collision? External forces: weight of the stick and force on the stick by the pivoting axle produce no torque. Weight of the bullet is negligible. ...
Chapter5ReviewProblem
... Chapter 5 – Motion in Two Dimensions Review Problems 1. A person is twirling a ball in a vertical circle with the center of rotation at his side, 2 meters above the ground. If the length of the string holding the ball is 1meter and the time for one revolution is 0.67s and the mass of the ball is 100 ...
... Chapter 5 – Motion in Two Dimensions Review Problems 1. A person is twirling a ball in a vertical circle with the center of rotation at his side, 2 meters above the ground. If the length of the string holding the ball is 1meter and the time for one revolution is 0.67s and the mass of the ball is 100 ...
