True or False: An unbalanced force doesn't affect motion.
What is false.
The amount of matter in an object
What is Mass
Another name for Newton's 1st law.
What is law of inertia?
The unit of measure for force
What is a Newton
Definition of inertia.
The tendency of matter to resist a change in its state of motion.
An object at rest will stay at rest and an object in motion will stay in motion unless acted upon by another force.
A car and a large truck are rolling down a hill. Which will take more force to stop it.
What is the truck.
The effect of gravity on a mass
What is weight
What does Newton's Second Law of Motion tell us?
a) An object at rest stays at rest, and an object in motion stays in motion.
b) For every action, there is an equal and opposite reaction.
c) The more force you use, the faster something will speed up, especially if it's not too heavy.
d) All objects fall to the Earth at the same speed.
c) The more force you use, the faster something will speed up, especially if it's not too heavy.
What is gravity?
a) A type of weather that makes it rain.
b) An invisible force that pulls things down towards the Earth.
c) Something that makes balloons float up.
d) The feeling you get when you're sleepy.
b) An invisible force that pulls things down towards the Earth.
It takes more force to move an object with less mass (true or false)
What is False
The instrument used to measure force
What is a spring scale
How many Laws of Motion did Newton develop to explain movement
What is 3
Imagine you are pushing a toy car across the floor. What happens if you add more force and push it much harder?
a) The car will get smaller.
b) The car will stop moving.
c) The car will speed up and go faster.
d) The car will change its color.
c) The car will speed up and go faster
It has more net force
True or False. Force is always an interaction between two objects
True or False: Friction decreases speed.
What is True?
What is the force that acts between two object in contact because of action-reaction?
A rocket taking off is an example of this Newton's law.
What is Newton's 3rd Law.