# data[].attributes.body
1.the resistance that one surface or object encounters when moving over another.

http://www.dictionary.com/browse/friction

this picture shows that friction is moving the force forward and then back

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Static friction is a force that keeps an object at rest. It must be overcome to start moving the object
http://www.softschools.com/formulas/physics/static_friction_formula/30/
This picture shows a girl moving a couch witch gives friction to move it

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Average speed can be viewed as the rate of change in distance with respect to time. A car traveling at an average speed of 25 miles per hour covers an average distance of 25 miles every hour
http://study.com/academy/lesson/calculating-average-speed-formula-practice-problems.html

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Net force is the overall force acting on an object. To calculate net force, the body is isolated and interactions with the environment or other constraints are represented as forces and torques in a free-body diagram
http://study.com/academy/lesson/what-is-net-force-definition-magnitude-equations.html

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Balance forces are two forces acting in opposite directions on an object, and equal in size. Anytime there is a balanced force on an abject, the object stays still or continues moving continues to move at the same speed and in the same direction

http://study.com/academy/lesson/balanced-forces-definition-examples.html
This picture shows two cats weighing on a stand and they see the force in which is going to weigh more

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

https://www.collinsdictionary.com/us/dictionary/english/reference-point

This show a sign that tells you the ways to a destination or a road or a freeway.

# data[].attributes.body
1.a vehicle's capacity to gain speed within a short time.

www.dictionary.com/browse/acceleration
this picture shows the ride moving slow then fast to slow which makes acceleration to move within a short time

# data[].attributes.body
1.

direct or command someone with a movement of the hand or head.
2.make a proposal in a deliberative or legislative body.

https://www.collinsdictionary.com/us/dictionary/english/motion

This picture shows the 2 balls swinging back and forth which make a motion by moving back and forth

# data[].attributes.body
1.

the rate at which someone or something is able to move or operate.
2.each of the possible gear ratios of a bicycle or motor vehicle.
www.dictionary.com/browse/speed

This shows the man running super fast witch he it making speed by running fast