Archive for the ‘Physics’ Category
Thursday, January 1st, 2009
asama asked: I want to know how the car overtakes a bike even when both are traveling at a same speed.I will put my question in a easier way.
Ex:A bike and car travels at 60mph starting at the same point and time . My question is whether both will reach ...
Posted in Physics | No Comments »
Wednesday, December 31st, 2008
asama asked: I want to know how the car overtakes a bike even when both are traveling at a same speed.I will put my question in a easier way.
Ex:A bike and car travels at 60mph starting at the same point and time . My question is whether both will reach ...
Posted in Physics | 6 Comments »
Wednesday, December 31st, 2008
Emily J asked: A car starts from rest and accelerates uniformly at 3.0 m/s2. A second car starts from rest 6.0 seconds later at the same point and accelerates uniformly at 5.0 m/s2. How long does it take the second car to overtake the first car?HAYDEE
Posted in Physics | 3 Comments »
Saturday, November 15th, 2008
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 ...
Posted in Physics | 2 Comments »
Friday, August 1st, 2008
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?MARGO
Posted in Physics | 2 Comments »