What was Newton's Second Law?
What is the formula for acceleration?
What is Friction?
What is the force that opposes most motion?
How does Newton's 2nd law prove his first law?
The amount of friction between 2 surfaces depends on what 2 factors?
What are microwelds?
What is the frictional force that prevents two surfaces from sliding past each other?
What is the frictional force that opposes ttwo surface from sliding past each other?
What is the frictional force between a rolling object and the surface it rolls on ?
What is the friction-like force that opposes the motion of objects that move through the air
(depends on the speed, size, & shape of the object)
What is the highest speed a falling object will reach before air resistance= the acceleration due to gravity?
what is an attractive force between any 2 objects that depends on the masses of the objects and the distance between them?
What are the 4 basic forces of gravity?
what calculates the force of gravity between 2 objects if their masses and distance between them is known
What is the formula for force?
what is the acceleration of falling objects on Earth due to the force of gravity?
What is the property called that is related to how much force is needed to change the motion of an object?
What is the formula for momentum?
This is not a question - it is an assignment - please do the practice problems on p.86
Momentum is not created nor destroyed - it just changes forms (or gets transferred from one object to another) - What is this law called?
the formula to find the force of Earth's gravity will always be....
Acceleration due to gravity is always how much?
What would the gravitational force be on a sky diver with a mass of 60kg
How do you calculate weight of something or someone on earth?
What do we call the gravitational force on a mass?
Why do astronauts appear to be weightless in space?
How are horizontal & vertical motions affected by gravity?
The net force exerted toward the center of a curved path is called
What force keeps your car's traction moving around a curved path?
acceleration toward the center of a curved path is _____
State Newton's 3rd Law of Motioin
Give 2 examples of Newton's 3rd law in action
What is a property that is related to how much force is needed to change the motion of an object?
What Law says that momentum is not created nor destroyed it just changes forms ( or gets transferred from one object to another) ?
What is the law for Momentum?