Physical Quantity
The physical quantity for 25 seconds
What is Time
Number generally used for pi
What is 3.14
1 meter equals this in nanometers
What is 10^9
Closeness to the true value.
What is Precise
The study of motion
What is Kinematics
Quantifying the amount of matter
What is mass
Pi times diameter is used for.
What is circumference
1 inch equals what in centimeters
What is 2.54
Closeness of repeated measurements to each other.
What is Precision
The downward acceleration of a free fall object
What is 9.8 m/s^2
Unit of measurement for length used for driving
What is a mile
Pi goes on forever without repeating but has different patterns
What is False
This tool is mostly used to measure centimeters
What is a ruler
A scale consistently gives the same weight for an object, but is significantly different from the actual weight
The slope of a position vs time graph is called
What is velocity
Unit of measurement generally used to measure liquid
What is volume
These people use pi in their job(Name two)
Who is architects, engineers, scientists, programmers
This unit of measurement µm is called
What is micrometer
A measuring tool gives readings that are on average close to the actual length, but the individual readings vary quite a bit.
What is Accurate.
Specific(Basic, Derived) Physical Quantity used for projection motion(Pick two)
What is (Time, Length, Acceleration)
Example of a derived physical quantity
What is (Velocity, Acceleration, Force, Energy)
Pi has a unit of measurement
What is False
3 feet is equal to what in centimeters
What is 91.44
Hitting the middle target on a dartboard multiple times
What is Precise and Accurate
Explain using the unit of measurement why acceleration times time equals velocity.
Time cancels out one of the seconds in acceleration.