If 5000 kg rocket is set for vertical firing the exhaust speed is 800 M per second to give an upward acceleration of 20 m per second squresthe amount of gas ejected per second to supply the needed thrust
Two particles move along x axis. the position of particle 1 is given by x = 6.00t2 + 3.00t + 2.00 (in meters and seconds); the acceleration of particles 2 is given by a = -8.00t ( in meters per second squared and seconds) and, at t = 0, its velocity is 19 m/s. When the velocities of the particles match, what is their velocity?
Two particles move along x axis. the position of particle 1 is given by x = 6.00t2 + 3.00t + 2.00 (in meters and seconds); the acceleration of particle 2 is given by a = -8.00t ( in meters per second squared and seconds) and, at t = 0, its velocity is 19 m/s. When the velocities of the particles match, what is their velocity?