a marathon runner runs with an average velocity of 5.5m/s. How long in seconds does it take for the runner to travel 158m?(round to the nearest seconds)

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving