4 83 A 4200 kg rocket is traveling in outer space with a

Last updated: 6/12/2023

4 83 A 4200 kg rocket is traveling in outer space with a velocity of 150 m s toward the sun It wishes to alter its course by 30 and can do this by shooting its rockets briefly in a direction perpendicular to its original motion If the rocket gases are expelled at a speed of 2700 m s what mass of gas must be expelled Ans 131 kg