PHYSICS EXAM QUESTIONS AND VERIFIED ANSWERS, 100%
GUARANTEE
An object is in motion when - its distance from another object is changing
Reference point - A place or object used for comparison to determine if an object is in
motion
It is rare for any motion to - stay the same for very long
International System of Units (SI) - what scientists all over the world use to communicate
clearly
The basic SI unit of length - meter (m)
How many centimeters are in a meter? - 100 cm
How many millimeters are in a meter? - 1000 mm
How many meters are in a kilometer? - 1000 m
How many inches in a meter? - 39.4 inches
Speed - The distance an object travels per unit of time
How to calculate speed - distance divided by time
Knowing the average speed of Earth's plates helps scientists - predict future changes
GUARANTEE
An object is in motion when - its distance from another object is changing
Reference point - A place or object used for comparison to determine if an object is in
motion
It is rare for any motion to - stay the same for very long
International System of Units (SI) - what scientists all over the world use to communicate
clearly
The basic SI unit of length - meter (m)
How many centimeters are in a meter? - 100 cm
How many millimeters are in a meter? - 1000 mm
How many meters are in a kilometer? - 1000 m
How many inches in a meter? - 39.4 inches
Speed - The distance an object travels per unit of time
How to calculate speed - distance divided by time
Knowing the average speed of Earth's plates helps scientists - predict future changes