Newton's first law of motions states that an object in motion will ______ in motions, and a body at rest will remain at ____ unless _____ ____ __ __ ______ _____

• stay, rest, pushed

• remain, rest, acted upon by an outside force

• remain, stay, acted upon an outside force

• stay, rest , pushed

A Force is a ____ or a ____.

Tags

NGSS.MS-PS2-1

If forces are _______ there will be no movement.

Tags

NGSS.MS-PS2-2

If forces are ________ there will be movement.

Tags

NGSS.MS-PS2-2

The ___ _____ is the sum of all the forces acting on an object.

Tags

NGSS.MS-PS2-2

Inertia is the __________ of an object to a ______ in motion.

Newton's second law can be summarized by the equation:

• Force= Mass x Acceleration

  M=F/A

  A=F/m

• M+f=a

  F=M/A

  M=A/f

• Acceleration=Force x Mass

  M=F/A

  F=A/m

Tags

NGSS.MS-PS2-2

The greater the mass the greater the _____ needed to maintain acceleration.

Tags

NGSS.MS-PS2-2

Newton's third law states that for every ______ there is an _____ and opposite ________.

Tags

NGSS.MS-PS2-1

For newton's third law to be accurate, ________, and they act of __________.

• the forces are not simultaneous

• and acted upon two different objects

• the forces are simultaneous

• and are not acted upon two different objects

Tags

NGSS.MS-PS2-1