Recent content by luhb u much!!

ok weelll a car starts from rest and accelerates uniformly at 3.0 m/s sq. a second car starts from rest 6 seconds later at the same point and accelerates uniformly at 5 m/s sq. how long does it take the second car to overtake the first car??? i think you have to make the distances equal to...

an object starts from rest and undergoes uniform acceleration. during the first second it travels 5 m, how far will it travel during the third second? i figured out that the acceleration is 10 and then when i plugged it in for 3 seconds, i got 45 m as an answer.. but the answer is 25?? why? i...

at the instant a traffic light turns green, a car that has been waiting at the intersection starts ahead with a constant acceleration of 2. at that moment a truck travelling with a constant velocity of 15 m/s overtakes and passes the car. a. calculate the time necessary for the car to reach the...

whenever i mute, weather it be on the computer or by keyboard... it makes a strange popping sound.. it never happened b4. thannks i checked sound on preferences .. i didn't see nething tht would apply to it thankyou yay it went away =]