AP C UNIT 4 - student handout
... a common point (tail to tail). Their cross product, A x B, gives a third vector, C, whose tail is also at the same point as those of A and B. The vector C points in a direction perpendicular (or normal) to both A and B. The cross product is defined by the formula A x B = |AB|sinθ î × î = ĵ × ĵ = k×k ...
... a common point (tail to tail). Their cross product, A x B, gives a third vector, C, whose tail is also at the same point as those of A and B. The vector C points in a direction perpendicular (or normal) to both A and B. The cross product is defined by the formula A x B = |AB|sinθ î × î = ĵ × ĵ = k×k ...
Ch. 4
... • Downward force is weight. • a = weight/mass • but an object with twice the mass will have twice the weight… • so the accelerations are the same… • We call this acceleration “g”. • g is about 10m/s/s downward. ...
... • Downward force is weight. • a = weight/mass • but an object with twice the mass will have twice the weight… • so the accelerations are the same… • We call this acceleration “g”. • g is about 10m/s/s downward. ...
Newton`s 1st Law of Motion
... boy sits on it. The coefficient of friction for the snow and metal sled is 0.012. What force is necessary to pull the sled at constant speed? (Hint: the applied force is equal, but opposite direction to the force of friction.) ...
... boy sits on it. The coefficient of friction for the snow and metal sled is 0.012. What force is necessary to pull the sled at constant speed? (Hint: the applied force is equal, but opposite direction to the force of friction.) ...
Newton`s Laws and Forces
... What direction does the friction force act? A. Perpendicular to the surface in the same direction as the motion. B. Parallel to the surface in the same direction as the motion. C. Perpendicular to the surface in the opposite direction of the motion. D. Parallel to the surface in the opposite direct ...
... What direction does the friction force act? A. Perpendicular to the surface in the same direction as the motion. B. Parallel to the surface in the same direction as the motion. C. Perpendicular to the surface in the opposite direction of the motion. D. Parallel to the surface in the opposite direct ...
Study questions
... accelerates twice as long as object B. Which statement is true concerning these objects at the end of their respective periods of acceleration? A) Object A will travel twice as far as object B. B) Object A will travel four times as far as object B. C) Object A will travel eight times as far as objec ...
... accelerates twice as long as object B. Which statement is true concerning these objects at the end of their respective periods of acceleration? A) Object A will travel twice as far as object B. B) Object A will travel four times as far as object B. C) Object A will travel eight times as far as objec ...
Part IV
... maintain its state of rest or motion. • MASS A measure of the inertia of a mass. – The quantity of matter in an object. – As we already discussed, the SI System quantifies mass by having a standard mass = Standard Kilogram (kg). (Similar to standards for length & time). ...
... maintain its state of rest or motion. • MASS A measure of the inertia of a mass. – The quantity of matter in an object. – As we already discussed, the SI System quantifies mass by having a standard mass = Standard Kilogram (kg). (Similar to standards for length & time). ...
Circular Motion Notes
... line at a constant velocity until a net force causes it to speed up, slow down, or change direction. If a force on an object is constantly applied toward a central point, the object will be pulled away from its straight-line path, and will follow a circular path. As long as the string is pulled towa ...
... line at a constant velocity until a net force causes it to speed up, slow down, or change direction. If a force on an object is constantly applied toward a central point, the object will be pulled away from its straight-line path, and will follow a circular path. As long as the string is pulled towa ...
Chapter 1 The Science of Physics
... a. the product of the mass of the object and the time interval. b. the net external force divided by the time interval. c. the time interval divided by the net external force. d. the product of the force applied to the object and the time interval. ...
... a. the product of the mass of the object and the time interval. b. the net external force divided by the time interval. c. the time interval divided by the net external force. d. the product of the force applied to the object and the time interval. ...
F - Cloudfront.net
... Calculations: Because we want the torques with respect to the origin O, the vector required for each cross product is the given position vector r. To determine the angle between the direction of r and the direction of each force, we shift the force vectors of Fig.a, each in turn, so that their tai ...
... Calculations: Because we want the torques with respect to the origin O, the vector required for each cross product is the given position vector r. To determine the angle between the direction of r and the direction of each force, we shift the force vectors of Fig.a, each in turn, so that their tai ...
Document
... • If I keep increasing the pushing force, at some point the block moves this occurs when the push P exceeds the maximum static friction force. • When the block is moving it experiences a smaller friction force called the kinetic friction force • It is a common experience that it takes more force t ...
... • If I keep increasing the pushing force, at some point the block moves this occurs when the push P exceeds the maximum static friction force. • When the block is moving it experiences a smaller friction force called the kinetic friction force • It is a common experience that it takes more force t ...
MECHANICS Mechanics is the physical science which deals with
... distance , speed , displacement , acceleration ,velocity . Scalar quantities : are the quantities which have only magnitude , such as : Time , size , sound , density , light , volum . Forces : Since mechanics is primarity a study of the effects of forces , it is important to have a clear understandi ...
... distance , speed , displacement , acceleration ,velocity . Scalar quantities : are the quantities which have only magnitude , such as : Time , size , sound , density , light , volum . Forces : Since mechanics is primarity a study of the effects of forces , it is important to have a clear understandi ...
Forces - Needham.K12.ma.us
... until it falls over. The tendency of an object to remain still, or keep moving in a straight line at a steady speed is called inertia. ...
... until it falls over. The tendency of an object to remain still, or keep moving in a straight line at a steady speed is called inertia. ...
PROB 1 - Uplift North Hills
... 16. In her physics lab, Molly puts a 1.0-kg mass on a 2.0-kg block of wood. She pulls the combination across another wooden board with a constant speed to determine the coefficient of sliding friction between the two surfaces. If Molly must pull with a force of 6.0 N, what coefficient of sliding fri ...
... 16. In her physics lab, Molly puts a 1.0-kg mass on a 2.0-kg block of wood. She pulls the combination across another wooden board with a constant speed to determine the coefficient of sliding friction between the two surfaces. If Molly must pull with a force of 6.0 N, what coefficient of sliding fri ...
Composition and Resolution of Forces
... Part I: Experimental and theoretical determination of centripetal forces a. The radius R must be measured from the axis of the rod to the center of mass m1. The center of mass may be determined to a sufficient degree of accuracy by attempting to balance it on the edge of a ruler. Of course, it canno ...
... Part I: Experimental and theoretical determination of centripetal forces a. The radius R must be measured from the axis of the rod to the center of mass m1. The center of mass may be determined to a sufficient degree of accuracy by attempting to balance it on the edge of a ruler. Of course, it canno ...
Rotational Mechanics - Appoquinimink High School
... • Each has a different rotational inertia. • Which way is it easiest to rotate? (in the absence of gravity) • How can you increase the rotational inertia of the longitudinal axis? ...
... • Each has a different rotational inertia. • Which way is it easiest to rotate? (in the absence of gravity) • How can you increase the rotational inertia of the longitudinal axis? ...
Chapter 1 - asmasaid
... You stand on a scale that rests on the floor of an elevator that is accelerating upward. What is the relationship between the force due to gravity and the normal force exerted by the scale? A. N > mg B. N = mg C. N
... You stand on a scale that rests on the floor of an elevator that is accelerating upward. What is the relationship between the force due to gravity and the normal force exerted by the scale? A. N > mg B. N = mg C. N
