Concept Questions
A collision where both object bounce off of each other?
What is Elastic?
Increasing ______ increases power.
What is time?
What is up an incline?
What does Occam's Razor State in simple terms?
What is the simpliest of answers is always the one most perfered?
What states that the amount of impulse a moving object has is proportional to the change in momentum?
What is Impulse-momentum Therom?
Power is the rate of ____
What is work?
Work can change this.
What is energy?
What is the name of the man who started using the Watt?
Who is James Watt?
The Energy in a closed, isolated system is constant?
What is law of convervation of energy?
This is the unit used to measure power.
What is a watt?
The unit used to measure work.
What are joules?
What is the force that opposes the relative motion of two bodies that are in contact?
What is friction?
An object's mass times its velocity is?
What is momentum?
Represented by joules over seconds.
What is a watt?
This force can decrease the total amount of work done.
What is friction?
This form of energy is always positive.
What is kinetic energy?
The product of a rotating object's moment of inertia and angular velocity is..?
What is Angular Momentum?
What is the power of an engine measured in?
What is horse power?
Work increases when ____ or ____ increases.
What are force and distance?
This is the reason horsepower was invented.
How to calculate how many horses an engine would replace?