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Match the following list of key words with their definitions
__ an objects
the rate at which an object changes position when traveling in a certain direction

_____
the rate at which an object changes position

_____
the unit of force in the metric system

_____
an object´s resistance to its motion changing, expressed as the object´s mass times the object´s velocity

____
the amount of matter or "stuff" an object is made up of

1.
mass

2.
momentum

3.
Newton

4.
speed

5.
velocity

Question 2
Match the following list of key words with their definitions:

_____
a push or pull; any quantity that produces, or is capable of producing, motion

_____
force of resistance acting between objects in contact and tending to dampen their motion

____
force of attraction between all masses in the universe

_____
attractive or repulsive force acting between charged particles

_____
rate of change in velocity, which is the change in velocity divided by the change in time

1.
acceleration

2.
electromagnetic force

3.
force

4.
friction

5.
gravity

Sagot :

Question 1 :

1.  VELOCITY

2.  SPEED

3.  NEWTON

4.  MOMENTUM

5.  MASS

Question 2

1.     FORCE

2.    FRICTION

3.    GRAVITY

4.    ELECTROAGNETIC FORCE

5.    ACCELERATION