{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

2

To know if something is in motion you have to have a .

2

An object is in if its position changes when compared to another object.

2

A place or object used for comparison to determine if something is in motion is a .

2

Motion is relative.

Nokorɛ

Ɛnyɛ ampa

2

A is a push or pull.

2

The SI unit for the strength of a force is called a .

2

is a contact force that two surfaces exert on each other when they rub against each other.

4

Forces can be described as either or .

2

is the force that pulls objects towards each other as a result of their masses.

6

The three types of noncontact forces are ,, and .

2

The on an object is the combination of all forces acting upon that object.

2

A net force acting on an object causes a change in the object's motion.