What is a force?
A push or a pull
This is a measure of how fast something moves through a distance in a given amount of time.
What is speed?
50m/s What's the units?
m/s (meters/second)
What unit measures time in m/s?
s= seconds
What is the unit for force?
Newtons (N)
What is Newton's First Law of Motion?
What is if an object is at rest it will stay at rest, if an object is in motion it will stay in motion, until acted upon by an outside force.
A push or a pull.
What is force?
What formula would you used to solve for force?
mass x acceleration
What is Newton's Third Law of Motion?
the Law of Motion that states for every action there is an equal and opposite reaction....
What happens if there is no force acting upon an object?
It will continue to move at the same speed in the same direction.
What would happen if you threw a ball in the air in outer space?
It will travel in a straight line forever
How do you find time using the speed triangle?
What is distance divided by speed.
Name two common SI units for mass.
Grams and Kilograms
Newton's First Law of Motion states that an objects...
motion will remain constant unless acted upon by an outside force.
The Si unit for Force is.....
What is a Newton?
Why do people jerk forward when a driver pushes the brakes suddenly?
What is inertia?
50 N right and 60 N left will result in.
10 N left
A change in a moving object's speed or direction is..
What is Acceleration?
When graphing a car's speed, what is the independent and dependent variable?
Independent = time
Dependent = distance
What is the force that slows down moving objects?
What is friction?
What is the formula to calculate speed?
What is distance divided by time?
How do you find a cars stopping distance?
It's the cars reaction distance plus braking distance
When an object wants to keep motion or sitting still...
What is Inertia
A combined force that causes something to move...
What is an Unbalanced Forces?
What is used to compare an object in motion? (stationary)
What is a reference point?