KINEMATICS 0.0 / 5 ? PhysicsMotionASOCR Created by: upsidedown1004Created on: 13-05-16 11:33 What is displacement? distance moved in a particular direction, metres 1 of 16 What is instantaneous speed? speed of an object measured over a very small period of time 2 of 16 What is average speed? total distance travelled over total time taken 3 of 16 What is velocity? change in displacement over time, metres per second 4 of 16 What is acceleration? change in velocity over time, metres per second squared 5 of 16 On a distance-time graph, what is a positive straight line? constant positive velocity (in positive direction) 6 of 16 On a distance-time graph, what is a straight line? stationary 7 of 16 On a distance-time graph, what is a straight line? constant negative velocity (change in direction if proceeds positive velocity) 8 of 16 On a distance-time graph, what does the gradient illustrate? the velocity 9 of 16 On a velocity-time graph, what does the gradient represent? acceleration 10 of 16 On a velocity-time graph, what is a positive straight line? constant acceleration 11 of 16 On a velocity-time graph, what is a straight line? constant velocity, no acceleration 12 of 16 On a velocity-time graph, what is illustrated when the line cuts the x-axis? a change in direction 13 of 16 On a velocity-time graph, what does the area under the line represent? total displacement 14 of 16 On an acceleration-time graph, what is a positive straight line? constant increasing acceleration 15 of 16 On an acceleration-time graph, what does the area under the line represent? total change in velocity 16 of 16
Comments
No comments have yet been made