Physics
What branch of science explains how objects move and interact through forces?
What is the type of motion of an elevator moving upward?
Translational Motion
What quantity describes how fast an object rotates?
Angular Velocity
What are the 2 types of machines?
Simple and Compound Machines
What force that keeps your feet from slipping while walking?
Friction
What are the two types of translational motion?
Rectilinear and Curvilinear
What quantity describes the change in position of an object in a straight line?
Linear Displacement
What simple machine made of a grooved wheel and rope used to lift heavy objects?
Pulley
What property of an object that resists changes in its state of motion?
Inertia
What is the motion of the revolution of the Earth?
Translational Motion
Angular Displacement
True or False: Lower efficiency means less wasted energy.
False, Higher Efficiency means less wasted energy.
What does Physica means?
Natural Thing or Study of Nature
What motion exhibited by a rolling tire moving down a road?
Combined Motion
A cyclist travels around a circular track at a constant speed.
It measures how well a machine converts input energy or work into useful output work without loss.
Machine Efficiency
What are the four factors of Physics?
Matter, Energy, Space, and Time
What are the 6 quantities of Translational and Rotational Motion?
Linear Displacement, Linear Velocity, Linear Acceleration, Angular Displacement, Angular Velocity, Angular Acceleration
A rotating playground merry-go-round completes a quarter turn from its starting position.
Angular Displacement
Give the four forces in machine.