In a closed system, a cart with a mass of 1.5 kg is rolling to the right at 1.4 m/s , while another cart of mass 1.0 kg is rolling to the left at the same speed. What is the total momentum of the system of two carts

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane