When comparing the force of two moving objects, which of the following is correct? If the accelerations are the same, the less massive object will have less force O If the acceleration are the same, the less massive object will have more force If the masses are the same, the faster object will have less force If the masses are the same, they will have the same force no matter their accelerations

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?