What is the force resisting the relative motion of objects sliding against one another?
Solid matter is mostly...
- Empty space
An object at rest has what kind of energy?
When you step on a scale, your weight is essentially...
- Your mass
- Your buoyancy
- A product of your mass and gravitational force
A playground see-saw is an example of what simple machine?
- A pulley
- A wedge
- A lever
- A screw
What derived unit is used to measure energy?
The Law of Conservation of Energy states that energy...
- Can’t be created or destroyed
- Is created but not destroyed
- Is always kinetic
- Is destroyed only at an event horizon
Not like you’ll ever use it, but who do you have to thank for inventing Calculus?
- Rene Descartes
- Blaise Pascal
- Isaac Newton
The four fundamental interactions are the strong nuclear force, the weak nuclear force, gravity, and...
- Sexy time