CHAPTER 3 EXAM REVIEW

A push or a pull on an object

• FORCE

• MOTION

• INERTIA

• GRAVITY

SI UNIT OF FORCE

• METERS

• INCHES

• KILOGRAMS

• NEWTONS

BALANCED FORCE IS...

• FORCES THAT BALANCE OUT ON A BEAM

• EQUAL FORCE

  0 MOVEMENT

• MORE MOVEMENT 0 FORCE

UNBALANCED FORCE IS...

• ONE FORCE IS LESS THAN THE OTHER AND IS IN THE OPPOSING SIDE OF FORCE

• One force is greater than the other

  Movement in the direction of the greater force

• ALL FORCES THAT AREN'T 9.8m/s2

NET FORCE IS...

• ONE FORCE AND ITS OPPOSITE ADDED TOGETHER

• NEWTONS ARE MEASURED KGxM/S2

• Overall forces added together

FORCE CAN CHANGE

• Motion

• Size

• Shape

• ALL OF THE ABOVE

GRAVITY IS A?

• Constant

• Fitful

• Always Changing

Gravitational Acceleration

• 8.7m/s2

• 6.7m/s2

• 9.8m/s2

Falling object doesn’t fall fast….it

continually falls faster

• TRUE

• FALSE

Velocity decreases 9.8 meters per

second every second

• True

• False