7. Trajectory : The line along which a body moves.8. Velocity : A vector quantity characterized by the ratio of displacement to the time interval.9. Mass : A scalar quantity that is a measure of a body's inertia.10. Galileo : The scientist who first formulated the law of inertia.11. Displacement : A vector connecting the initial position of a body with its subsequent position. Answer Key and Explanations Explanation Motion
: A vector quantity that is a measure of the interaction between bodies. krossvord po fizike 9 klass po ucheniku peryshkin 1 glava
The cause of acceleration according to the Second Law of Newton. Can be straight or curved, determining the type of motion. Velocity Measured in m/s; central to both the First and Second Laws. Mass krossvord po fizike 9 klass po ucheniku peryshkin 1 glava