At 12:35:00 (12:35 and zero seconds), a car is at a starting line. At 12:36:30 (30 seconds past 12:36) the car has moved 3,500 meters to the north. What is the car's average velocity in this time in m/s? (1 pt)

Describe the path of a ray that approaches a mirror parallel to the principal axis.

How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.