I need help with this question

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

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