Newton's Law Review Question Preview (ID: 56112)


Review Of Newton's Laws In Preparation For The Staar. TEACHERS: click here for quick copy question ID numbers.

Define force
a) a push or a pull
b) the amount of resistance against an object
c) tendency to remain unchanged
d) large body of matter

Which of these represents force?
a) 67 kg
b) 67 m/s
c) 67 N
d) 67 m/s2

which of these represents mass?
a) 121 kg
b) 121 m/s
c) 121 N
d) 121 m/s2

which of these represents acceleration?
a) .78 kg
b) .78 m/s
c) .78 N
d) .78 m/s2

Define friction:
a) the tendency to resist the change in motion
b) the resistance that one surface or object encounters when moving over another
c) every particle attracts every other particle in the universe with a force that is directly proportional to the product of the
d) the force that attracts a body towards the center of a larger body (like earth, sun, galaxy, etc)

Define Inertia:
a) the force that attracts a body towards the center of a larger body (like earth, sun, galaxy, etc)
b)
c) the resistance that one surface or object encounters when moving over another
d) the tendency to resist the change in motion

What is Newton's 1st law of motion?
a) Force = mass x acceleration
b) for every action, there is an equal and opposite reaction
c) Every particle in the universe is gravitationally attracted to every other particle in the universe
d) An object in motion AND an object at rest stay that way until acted on by an outside force

What is Newton's 2nd law of motion
a) Force = mass x acceleration
b) An object in motion AND an object at rest stay that way until acted on by an outside force
c) Every particle in the universe is gravitationally attracted to every other particle in the universe
d) for every action, there is an equal and opposite reaction

What is Newton's 3rd law of motion
a) An object in motion AND an object at rest stay that way until acted on by an outside force
b) Every particle in the universe is gravitationally attracted to every other particle in the universe
c) force = mass x acceleration
d) for every action, there is an equal and opposite reaction

What is another name for Newton's 1st law?
a) Law of action / reaction
b) Law of inertia
c) Law of force and acceleration
d) Law of gravitiy

What is another name for Newton's 2nd law?
a) Law of force and acceleration
b) Law of Gravity
c) Law of action and reaction
d) Law of inertia

What is another name for Newton's 3rd law?
a) Law of inertia
b) Law of action and reaction
c) Law of Gravity
d) law of force and acceleration

Define gravity:
a) the amount of matter something takes up
b) the tendency to resist the change in motion
c) the force that attracts a body towards the center of a larger body (like earth, sun, galaxy, etc)
d) the resistance that one surface or object encounters when moving over another

Example of Newton's 1st law
a) A diving board
b) You can accelerate faster if you're pushing a lawn mower instead of a car
c) When someone slams their breaks in the car and your body flings forward
d) A rocket pushing out exhaust

Example of Newton's 2nd law
a) You can accelerate faster if you're pushing a lawn mower instead of a car
b) Rocket pushing out exhaust
c) Sliding a hockey puck on ice
d) When someone slams their breaks in the car and your body flings forward

Example of Newton's 3rd law
a) Sliding a hockey puck on ice
b) When someone slams their breaks in the car and your body flings forward
c) Diving board
d) You can accelerate faster if you're pushing a lawn mower instead of a car

define balanced force:
a) Push or pull where all sides are pushing the same amount --- object is not moving, or is continuing at a constant speed
b) Push or pull where one side is using greater force than the other, so it moves in the stronger force's direction
c)
d)

Define unbalanced force:
a) Push or pull where all sides are pushing the same amount --- object is not moving, or is continuing at a constant speed
b) Push or pull where one side is using greater force than the other, so it moves in the stronger force's direction
c)
d)

Is it balanced or unbalanced? People playing tug of war with no movement of the rope from either side
a) Balanced
b) Unbalanced
c)
d)

Is it balanced or unbalanced? Two people riding on a seesaw
a) Balanced
b) Unbalanced
c)
d)

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