Physics 1 quiz 1 Questions & Answers

Physics 1 quiz 1 Questions & Answers addition of vectors - ANSWER: Draw vectors tip-to-tail, use scale drawing to find displacement and angle average acceleration - ANSWER: average speed - ANSWER: average velocity - ANSWER: centi (c) - ANSWER: components of a vector - ANSWER: the projections of a vector along the axes of a coordinate system cos formula - ANSWER: adjacent/hypotenuse deci (d) - ANSWER: Dimensional Analysis rules - ANSWER: added and subtracted only if they have the same dimensions Displacement - ANSWER: the moving of something from its place or position. distance - ANSWER: How far an object moves SI Unit: m division of vector by scalar quantity - ANSWER: the magnitude of the vector decreases by the scalar quantity it is divided by giga (G) - ANSWER: instantaneous acceleration - ANSWER: kilo (k) - ANSWER: magnitude - ANSWER: amount of distance magnitude formula - ANSWER: mega (M) - ANSWER: micro - ANSWER: 10^-6