A 10 kg crate is on an incline which makes an angle 30 o with respect to the horizontal. The coefficient of kinetic friction between the crate and the incline is 0.3. A light cord is attached to the crate and applies a tension force parallel to and up along the incline. If the crate accelerates 1 m/s 2 up the incline, what is the tension force T

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?