Moving's tag archives

Suppose a car can accelerate at 1m/s2. How large a break in traffic is needed to enter a highway where cars?

Posted by admin in Monday, December 8th 2008   
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Vivian C asked: Suppose a car can accelerate at 1m/s2. How large a break in traffic is needed to enter a highway where cars are moving a 20m/s if the drive wants to avoid forcing the next car to slow down or to approach closer than 25m?sexy Content Sphere: Related Content

What is the speed of two railroad cars after they collide?

Posted by admin in Friday, December 5th 2008   
Topics: Uncategorized    Tags: , ,

finding.4ever asked: A railroad car of ams m is moving at speed v when it collides with a second railroad car of mas M which is at rest. The two cars lock together instantaneously and move along the track. What is the speeed of the cars immediatly after the collision? How would you find it?Police [...]