A race car is one lap behind the lead race car when the lead car has 47 laps to go in a
Your
race.
If the speed of the lead car is 61.9 m/s, what
must be the average speed of the second car
to catch the lead car just before the end of the
race (i. e., right at the finish line)? Assume 1
lap is 1.34 km.
Answer in units of m/s.

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

What object a collides with object b and bounces back its final momentum is?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.