Forces and Newton's Laws of Motion

Newton's first law of motion is also called the law of _______

• Conservation

• Physics

• Inertia

• Force

The velocity of an object changes only when it is acted on by an _________ force.

• special

• balanced

• newton

• unbalanced

Tags

NGSS.MS-PS2-2

If an object is in motion it will remain ______, unless an external force act on it.

• in motion

• at rest

• gravity

• weightless

Tags

NGSS.MS-PS2-2

Objects with larger _____ also have greater inertia.

• inertia

• energy

• mass

• weightlessness

Tags

NGSS.MS-PS2-2

An object's acceleration is zero when the net force acting on an object is _______.

• greater than zero

• unbalanced

• heavy

• balanced

Tags

NGSS.MS-PS2-2

Newton's third law states for every action, there is an _____________ reaction.

• opposite and equal

• opposite and unequal

• unbalanced

• severe

Tags

NGSS.MS-PS2-1

Combination of all the forces acting on an object is called ______?

• net force

• maximum force

• unbalanced force

• force

Tags

NGSS.MS-PS2-2

What is an example of an noncontact force?

• air resistance

• gravity

• friction

• unbalanced

Tags

NGSS.MS-PS2-5

Newton's second law of motion can be represented by which of the following formula

• a+b =C

• F = m x a

• S = d/t

• Y = mx+b

Tags

NGSS.MS-PS2-2

A change in velocity is called __________.

• direction

• acceleration

• deceleration

• force