# data[].attributes.body
A force results from the interaction between two objects.
www.dictonary.com

# data[].attributes.body
Speed is a way of measuring how quickly something is moving or being done, or something moving fast.
A car goes 50 mph.

www.dictonary.com

# data[].attributes.body
Acceleration is the change of speed.

A car speed is 30 mph 1 second later it's 32 mph.

www.dictonary.com

# data[].attributes.body
The action or process of moving or being moved.
A toy car getting pushed
www.dictonary.com

# data[].attributes.body
A basis or standard for evaluation, assessment, or comparison; a criterion.

An example of a reference point  that is moving is when you look out the window of a car and notice that you are moving faster than the car next to you.

www.dictonary.com

# data[].attributes.body
Balance forces are two forces acting in opposite directions on an object, and equal in size.

when their are pushing in opposite directions, in this case together

eschooltoday.com/science/forces/balanced-forces.html

# data[].attributes.body
A net force is defined as the sum of all the forces acting on an object.
the net force on an object equals its weight
study.com/academy/lesson/what-is-net-force-definition-magnitude-equations.html

# data[].attributes.body
The average speed of an object in an interval of time is the distance traveled by the object divided by the duration of the interval; the instantaneous speed is the limit of the average speed as the duration of the time interval approaches zero.

a car has a average speed of 25 miles per hour
https://en.wikipedia.org/wiki/Speed

# data[].attributes.body
Static friction is the friction that exists between a stationary object and the surface on which it's resting.

When you try to push an object alongside a surface.

study.com/academy/lesson/static-friction-definition-formula-examples.html

# data[].attributes.body
Kinetic friction, also known as sliding friction or moving friction, is the amount of retarding force between two objects that are moving relative to each other.

Anything involving rubbing or sliding
www.study.com

# data[].attributes.body
The resistance that one surface or object encounters when moving over another.
A sled sliding across snow or ice.
www.dictionary.com