Part A The cannon and support without a projectile have a mass of 255 kg. (Figure 1) If a 26-kg projectile is fired from the cannon with a velocity of 400 m/s, measured relative to the cannon, determine the speed of the projectile as it leaves the barrel of the cannon. Neglect rolling resistance. Express your answer to three significant figures and include the appropriate units. for Part A for Party do for Part redo for Part A receptor Part A keyboard shortcuts for Part A help for Part A. Figure 30° 1 of 1 Value Submit Request Answer Provide Feedback Units

Part A The cannon and support without a projectile have a mass of 255 kg. (Figure 1) If a 26-kg projectile is fired from the cannon with a velocity of 400 m/s, measured relative to the cannon, determine the speed of the projectile as it leaves the barrel of the cannon. Neglect rolling resistance. Express your answer to three significant figures and include the appropriate units. for Part A for Party do for Part redo for Part A receptor Part A keyboard shortcuts for Part A help for Part A. Figure 30° 1 of 1 Value Submit Request Answer Provide Feedback Units