A train travelling at 28m/s takes 3 seconds to pass Zarina. What is the distance of the train?

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

70 give a real life example showing how sensory neurons work with the motor neurons

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little