Ameera's physics crossword

2. an object that is moving only under the influence of gravity
3. a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
6. the international system of units unit of time measurement
8. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
11. A stationary object is one that has constant /fixed position with respect to time. A stationary object relatively has zero velocity for ex.
13. any object that once projected or dropped continues in motion by its own inertia and is influenced only by the downward force of gravity
14. the slowing down of an object
15. the quantity of motion of a moving body, measured as a product of its mass and velocity.
16. a force that acts in the opposite direction to an action force

1. the speed of something in a given direction.
4. a tendency to do nothing or to remain unchanged.
5. the resistance that one surface or object encounters when moving over another.
7. the rate at which someone or something is able to move or operate.
9. a vehicle's capacity to gain speed within a short time.
10. the interval in which change occurs
12. an abstract quantity that describes the overall motion of a physical system