HEL A 1710 kg truck traveling at 10.1 m/s west smashes into a car moving at 15.5 m/s west. After the collision, the truck is traveling at 3.55 m/s west and the car is traveling at 22.6 m/s west. What is the mass of the car?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of: