Rotational version of force
Unit for velocity
Unit for velocity
The rate at which position changes
The rate at which position changes
Used to find the direction of torque
Used to find the direction of torque
When a book rests on a table the two forces present are weig…
When a book rests on a table the two forces present are weight downward and the normal force upward. Where does the normal force come from?
Round 1 of the world’s most boring game show called “Work or…
Round 1 of the world’s most boring game show called “Work or Not Work?” A mouse pushes a block of cheese horizontally across a table’s surface. Work or Not Work?!?!?
Astronauts in orbit are weightless.
Astronauts in orbit are weightless.
Energy can neither be created nor destroyed only converted i…
Energy can neither be created nor destroyed only converted into different forms.
The cultural development of the West saw little interaction…
The cultural development of the West saw little interaction with North Africa and Asia until the Age of Exploration.
The invention of the printing press accelerated existing cri…
The invention of the printing press accelerated existing critiques of religious authority, rather than initiating them.