Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20060313 03:48:05
IntegrationQuestion: A company uses a model train to simulate the motion of a train through the tunnel. They set up a straight piece of track, with 2 stations. The acceleration, a, in m/s^2, of the train t seconds after it leaves the first station is modelled by the equation: #2 20060313 05:56:01
Re: IntegrationTo get the velocity and displacement functions, you just integrate twice. El que pega primero pega dos veces. 