Vocab
What is speed?
What is distance over time
What would a velocity vs time graph look like of a car accelerating at a constant rate?
How is the speed of an object represented?
What is meters/second2
What happens to the potential energy as an objects slides down a ramp?
What is decreases
What angle makes an object fired stay in the air the longest?
What is 0 degrees
What is velocity?
What is displacement over time
What would a distance versus time graph look like if a car was not moving?
What is a graph showing a flat horizontal line once reaching a certain distance
What is mass represented by?
What is kilograms
What happens to the kinetic energy as an objects slides down a ramp?
What is increases
What angle makes an object fired stay in the air the longest?
What is 90 degrees
What is a scalar quantity?
What is a description that only has magnitude
What angle produces the furthest distance of an object when launched?
What is 45 degrees
What is weight represented by?
What is newtons
Is more force needed for a 1.5 meter man to lift 20kg or for a 2.0 meter man to lift 20kg?
What is the 2.0 meter man
Does it require more energy to start an object in motion, or keep it in motion?
What is start the object's motion
What is net force?
What is the total forces acting on a system
What would an acceleration vs time graph look like for an object in free fall?
What is work represented by?
What is joules
What happens to PE and KE when a ball swings on a pendulum?
Which has more inertia? 8 kg of feathers, or 6 kg of rocks
What is 8 kg of feathers
What is potential energy?
What is the amount of energy that an object has based on its height
What does the graph of a car accelerating at a not constant rate look like?
What is a graph that is increasing exponentially
What is momentum represented by?
Which direction would the acceleration of an object moving in a circular motion face?
What is towards the center of the circle