What is Momentum?

Define Momentum Answer:
How are force and momentum different?Answer:
What is the formula for momentum?Answer:
Describe the momentum in a closed system. Is there a formula?Answer:
Conservation of Momentum
What is a system?Answer:
How is a closed system different from an open system?Answer:
How does a newton’s cradle deompstrate conservation of momentum?Answer:
How does a space shuttle use conservation of momentum to leave earth?Answer:
Why do astronauts need to be tethered on a space walk?Answer:
Using Vectors to describe momentum
Why is velocity considered a vector quantity?Answer:
What components do the arrows on a vector represent?Answer:
How do you add vectors for vector sum?Answer:
What is the difference between an elastic and inelastic collision?Answer:
How is conservation of momentum useful in a traffic accident?Answer:
What is angular momentum?Answer:
What is meant by moment of inertia?Answer:
What is a tangential force on a merry go round?Answer:
What is the formula for angular momentum?Answer:
Why does a skator spin faster if they pull in their arms?Answer:
What are kepler’s laws?Answer:
Identifying Systems with Zero Net Force
How do you tell if there is not a net force on a system?Answer:
Proving Conservation of Momentum
Calculate the momentum of a toy car with a mass of .033 kg, traveling 1.23 m in 3.2 s.Answer:
Force and Work Relationships
How is work calculated?Answer:

Work and Power
List 2 ways work can be done on an object.Answer:
What is power and how is it calculated? Answer:

Power is the rate at which work is done or energy is transferred. It is calculated by dividing the work done or energy transferred by the time taken to do it. The formula for power is P = W/t, where P is power, W is work done, and t is time.