Q1. the correct meaures of the rate of travel for a car is : a) speed because we only car about our progress on our path chosen
b) velocity because we are taking the shortest path between two points
Q2. which vehicle is going to use vector values of displacement and velocity when going on a journey?
a) car
b) plane
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You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?