A bicyclist is traveling at +37 m/s when he begins to decelerate at -5m/s2. How fast is he traveling after 5 seconds?
How far did he go?

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Most short-period comets do not have randomly oriented orbits because