CH 10
The vocabulary to describe the change in location from the initial to the final.
What is linear displacement?
The constant acceleration of gravity.
What is -9.81m/s2?
The conversion factor for degrees to radians.
What is 1 radian= 57.3 degrees?
Newton's three laws.
What are the laws of inertia, acceleration, and reaction?
The two types of impact.
What are perfectly elastic impacts and perfectly plastic impacts?
The vocabulary words to describe the path that is covered.
What is linear distance?
This component of a projectile is constantly changing.
What is the vertical component?
What is radius?
A force acting over the area of contact between two surfaces.
What is friction?
The number that represents to index of elasticity for colliding bodies.
What is the coefficient of restitution?
The ______ is found dividing distance by time (distance/time).
What is linear speed?
The optimal projection angle to maximize horizontal displacement.
What is 45 degrees?
The component of acceleration of angular motion directed toward the center of curvature.
What is radial acceleration?
The quantity of motion possessed by a body.
What is momentum?
The rate of work production calculated by dividing work by time (work/time).
What is mechanical power?
A body in free fall subject only to the forces of gravity and air resistance.
What is a projectile?
The orientation of a body segment with respect to a fixed line of reference.
What is the angle of orientation?
The direction of rotation that occurs in the counterclockwise direction.
What is positive?
A collision characterized by the exchange of a large force during a small time interval.
What is an impact?
The energy of motion.
What is kinetic energy?
What are projection angle, projection velocity, and relative projection height?
The change in angular position from the initial to the final position.
What is angular displacement?
The three units used to describe angular distance and displacement.
What are degrees, radians, and rotations?
The best way to move a desk across the room, with friction playing a role.
What is pulling?
During a pole vault, the bent pole stores _____ energy.
What is potential energy?