Forces
The sum of all forces acting on an object
What is Net force?
The term given to a beam supported only on one end
What is a cantilever?
The speed of an object that travels 90 meters in 3 seconds.
What is 30 m/s?
The unit of measure for force
What is Newton?
A sketch of how displacement and distance are difference
What is [insert picture here]?
This force is exerted when two objects are sliding past each other
Friction
The force that keeps Earth in orbit
What is gravity?
The mass of an object with a force of 52N if it moves with an acceleration of 4 m/s2
What is 13 kg?
This is inertia
What is an inherent property of matter that resists an object’s ability to change its motion and is dependent on mass?
The net force acting on an object with constant velocity
What is 0 N?
The force diagram for a person hanging from a rope.
What is... (insert picture here)
the rate of change of velocity
What is Acceleration?
The acceleration of a 100 g box if you apply a net force of 3N
What is 30 m/s2?
The equation describing the Second Law of Motion
What is F= ma?
Forces acting on an object that causes the object to move
What are Unbalanced Forces?
What should be in each force diagram
What is.... ?
Picture of object
Arrows from center in direction of each force
Arrows that are proportional to size
Name of each force
A sliding force of two non-opposing, parallel forces
What is shear?
The amount of force acted on a golf ball (0.2 kg) if it accelerates at a rate of 20 m/s2
What is 4 N?
For every action, there is an equal and opposite reaction
What is the Third Law of Motion?
Forces acting on an object that does not cause the object to move
What are Balanced Forces?
The force that always pushes directly up on objects
What is buoyancy?
These forces act as non-contact forces
What is EMF and weight?
How long it will take a train to slow down from 25 m/s to 5 m/s at a rate of 0.5 m/s2
What is 40 seconds?
According to 2LoM and 3LoM, when a light bowling pin and heavy bowling ball collide this will happen.
What is they will experience the same force (3LoM), but the pin will experience a greater change in motion (2LoM)?
The final speed of a 0.5 kg basketball that is pushed with a net force of 10 N for 1 second when starting at rest.
What is 20 m/s?