Motion Crossword

1. energy an object possesses due to its motion, dependent on its mass and speed
5. the tendency of an object to resist changes to its state of motion unless acted on by a net force
8. the gravitational force acting on an object due to its mass
10. a vector quantity representing the rate of change of velocity with respect to time
12. the state in which the net force on an object is zero, resulting in no acceleration
15. an interaction between two objects that causes acceleration, proportional to the object's mass and the magnitude of the force applied
16. the principle that physical quantities such as energy and momentum remain constant within a closed system
17. a physical quantity described by magnitude alone with no directional component
18. a scalar quantity representing the rate of change of distance with respect to time

2. the ratio of useful work output to total energy input, expressed as a percentage
3. a scalar quantity representing the total path length travelled by an object
4. a vector quantity representing the rate of change of displacement with respect to time
6. a physical quantity described by both magnitude and direction
7. a vector quantity representing the change in position of an object from its initial to final point
9. energy energy stored in an object due to its position or configuration within a force field
11. an attractive force between masses that causes objects to accelerate toward one another
13. a measure of the amount of matter in an object and its resistance to acceleration
14. a conserved scalar property of a system representing its capacity to do work, measured in joules