Misc. and Laws
The ability to cause change or do work.
What is Energy?
Which two measurements are needed to determine the speed of an object?
What is distance and time?
Rate at which velocity changes
What is acceleration?
push or pull
What is force
Force of attraction between two objects due to their mass.
What is gravity?
States that whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first.
What is Newton's 3rd law?
What is inertia?
The speed and direction of a moving object.
What is velocity?
Unit that measures force
What is a newton?
What is decrease?
A point of location where you compare other locations?
What is reference point.
A plane flies 2500 miles in 10 hours, this would be it's average speed.
250 mph?
The distance an object moves in a unit of time.
What is increase in speed
Force that holds things to the Earth's surface
What is gravity?
Gravity is a result of _____
What is mass?
Energy that can be neither created nor destroyed. It can only be transformed.
What is law of conservation of energy?
The family drove 65 mph for 3 hours.
What is 195 miles?
What is inertia? It keep the cup from moving while the car moved forward.
Combination of all the forces acting on an object
What is net force?
A skydiver jumps out of a plane. He falls downward at a very fast speed.when he opens his parachute, he slows down. He falls at a safer pace until he lands. What force pulled the skydiver to the ground?
What is gravity.
What is Newton's 2nd Law?
Justin is practicing his serve for a tennis match. His coach measures the speed of the ball just after Justin hits it. What does his speed indicate?
What is how fast the ball is moving?
The process of changing position.
What is motion?
Unbalanced forces produce __________
What is motion?
This creates motion.
What is force?