CH3 FORCE & NEWTON'S LAWS

a region of space that has a physical gravity at every point

• gravity

• field

• force

• seight

Tags

NGSS.MS-PS2-5

a push or pull action that takes place

• ground

• space

• field

• force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

the force that opposes the sliding motion of two surfaces that are touching each other

• friction

• inertia

• force

• acceleration

an attractive force between any two objects that depends on the mass of the objects and the distance between them

• mass

• weight

• force

• gravity

Tags

NGSS.MS-PS2-4

when two or more forces act on an object at the same time, the forces combine

• weight

• net force

• mass

• friction

Tags

NGSS.MS-PS2-2

the gravitational force exerted on an object

• weight

• free fall

• momentum

• collide

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

the tendency of an object to resist any change in its motion

• friction

• inertia

• motion

• actions

an object moving at a constant velocity keeps moving at that velocity

until acted on by an unbalanced force

• inertia

• friction

• Newton's

  first law

• force

a friction-like force opposing objects moving in air

• air

  resistance

• Newton's

  2nd law

• free

  fall

• velocity

a force exerted toward the center of a curved path

• velocity

• motion

• centripetal

  force

• direction