Holston2022 Holston2022 23-03-2024 Physics contestada Scooby runs east with a speed of 4 m/s. Shaggy runs west with a speed of 6 m/s. They collide and Scooby jumps into Shaggy’s arms. If Scooby has a mass of 45 kg and Shaggy has a mass of 70 kg, what is their speed and direction after the collision?