Example of sliding friction?
ice skating
What is this law also known as?
Law of inertia
F=M x A
What happens to every action?
There is always an opposite reaction
The first law is referred to as the law of inertia
True
Example of a 2nd law of motion force?
Gravity
electricity
magnetism
friction
What happen if you roll a ball down a hill?
It will keep rolling unless acted on by and unbalanced force.
What is force measured by?
Newtons
N
What is the opposite reaction to swinging forward?
You swing back with the same force you used to go forward
The 3rd law of motion's formula is F=m x a
False
Sarah pushes the box with 12N of force and its mass is 3kg what is her acceleraton?
Her acceleration is 4 m/s2
What happens if you kick a soccer ball into the net?
What is acceleration measured by?
Meters per second squared
m/s2
What is the opposite reaction to a rocket getting launched into space?
The rocket gets the same about of force back into it that was used to get it into space.
False
What happens if you have the Mass(kg) and the acceleration(m/s2) but no force?
Multiply mass x acceleration to get force/newtons
What happens when you get into a car wreck without wearing your seat belt
You will fly out o your car
you will fly off your motorcycle
What is the mass of an object measured by?
Kg
kilograms
Why is no one winning?
Newtons are measured by kg/m/s2
What is an example rolling friction?
Bowling
soccer
truck tires
What is the definition of Newtons first law?
Object will stay in motion unless acted on by an unbalanced force?
Who has less acceleration? (Top-Bottom- 1-4)
1
green car
What happened in this picture?
The red ball is going to hit the blue ones and cause a chain reaction of constant force to apply to all of them
2nd law of motion is has 4 types of different Forces?
True