Forces 1
A push or a pull
What is a Force?
The law that states that F = ma
What is Newton's 2nd Law?
The First Law of Motion
What is Inertia?
The Third Law of Motion
What is every action has an equal and opposite reaction?
The force that opposes motion
What is friction?
The inventor of the 3 laws of motion
Who is Isaac Newton?
What happens to mass as you increase force?
What is mass stays the same?
As you increase mass, you increase _________
The name of the force that opposes gravity
What is the normal force?
Static friction is _________ than kinetic friction
The name of the force that "equalizes" force vectors
What is equilibrant?
To increase your acceleration, you must increase __________.
What is force?
The name of the sum of multiple force vectors
What is resultant?
When the forces of an object cancel out, the object is in...
The coefficient of static friction between rubber and dry asphalt
What is 0.85?
The name of the sum of all forces
What is net force?
The amount of force you must apply to accelerate a 10 kg box at a rate of 5 m/s2
What is 50 N?
When a mass m collides with a mass 5m, the force that mass m applies to 5m is ___________ to the force that mass 5m applies to m.
What is "equal and opposite"?
The force a ball exerts on a bat if the force a bat exerts on a ball is 50,000 N
What is -50,000 N?
The force of friction acting on a 20 N wood box moving at constant speed on a wood table
What is 6 N?
"Newtons" in SI units
What is kg*m/s2?
The year Newton's Laws were invented
What is 1687?
The acceleration of a 1500 kg car with rubber wheels moving on concrete experiencing an applied force of 15000 N. (hint: find Fnet, then find acceleration
What is 3.34 m/s2?
The amount of force needed to keep a 60 kg person moving at constant velocity (rubber shoes on ice)
What is 88.2 N?
The acceleration on a 20 kg box that's experiencing an applied force of 90 N and a friction force of 30 N.