Household current in a circuit cannot generally exceed 15 for safety reasons. what is the maximum amount of charge taht could flow through this circuit in a house during the course of a 24 hour day

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?