Acar traveling 70 miles per hour is 20 miles behind a truck traveling 50 miles per hour. how long will it take the car to overtake the truck?

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible