38 A rocket with a lift off mass 2 x10 kg is blasted upwards

Last updated: 6/8/2023

38 A rocket with a lift off mass 2 x10 kg is blasted upwards with an initial acceleration of 5 ms The initial thrust of the blast is Take g 10 m s a 2 10 N b 3x10 N c 4 10 N d 5x10 N 39 A hall of mass m strikes a rigid wall 44