The definition of force
What is a push or pull?
(of a quantity) only having magnitude, not direction
What is scalar quantity?
True or false: Objects with different masses fall at the same speed and acceleration
What is true?
The force that makes objects fall back down to Earth
Speed is the measurement of what over time?
Who did the famous Tower of Pisa experiment with falling objects?
Who is Galileo Galilei?
The physicist who came up with gravitational theory and the laws of motion
Who is Isaac Newton?
Distance is a scalar quantity, but displacement is a
What is a vector quantity?
What are tides?
Name a type of force (except for gravitational, please don't say gravitational)
What is applied, magnetic, normal, spring, tension, centripetal, electrical force?
Acceleration is the measurement of what over time?
What is velocity?
On Earth, why doesn't a paper and a crumpled ball of paper fall at the same speed?
What is air resistance?
The greater the distance between two objects, the ______ the gravitational force between the objects
What is weaker?
What is 9.8 m/s^2?