An object in FREE-FALL on the MOON would experience which of the following FORCES?
O a. Weight
O b. Normal
O c. Air Resistance
d. a and c
O e. None of these

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.