This is the law that states every action has an equal but opposite reaction.
What is Newton's Third Law?
For an incline, like other surfaces, it is the force acting at a perpendicular angle to the incline.
What is the normal force?
It is the distance that a ball released from rest will fall during the 2nd second if it traveled a distance H during the first second.
What is 3H?
What is friction?
It is the easiest way to adjust for an incline when separating component forces.
What is rotating the coordinate axis?
It is the value that can be found from the area under a velocity-time graph.
What is displacement?
What is 0 rad/s2?
This is the symbol used to represent angular velocity.
What is ω (omega)?
It is what happens to the normal force as the angle of an incline is increased.
What is decrease (or shrink)?
It is the type of acceleration that an object must have in order to be able to use the top three equations on your equation sheet.
What is constant?
Angular velocity is equal to this ratio or fraction.
What is ω = v/r (in radians)?
A 5 kg loaded rifle is initially held at rest and then fired. The 0.05 kg bullet leaves the barrel at 450 m/s. This is the final momentum of the bullet-gun system.
What is zero?
It is equal to the force opposing friction (the x component of force due to gravity) for an object on an incline.
What is mg(cosθ)?
It is the time for a 5 kg object to hit the ground if dropped from rest at a height of 12.5 ignoring air resistance.
What is 1.60 seconds?
This is the normal force on a 10 kg object that rests on an incline that makes a 25 degree angle with the horizontal.
What is 88.8 N?
A ferris wheel takes 3 minutes to go around. This is its angular velocity.
What is 0.0349 rad/s?
This is the final velocity a 500 kg car that starts at rest will have after it is rear-ended by a 650 kg that is initially going 20 m/s. The cars lock together after they hit.
What is 11.3 m/s?
It is equal to the normal force (the y component of force due to gravity) for an object on an incline.
What is mg(sinθ)?