senanelwe
contestada

a trailer of mass 1000kg is towed by means of a rope attached to a car moving at a steady speed along of a level road. the tension in the rope is 400N. why is it not Zero?​

Respuesta :

Answer:

Tension is not 0 because there is a mass. With 0 mass there is no tension. Even if there was mass and 0 acceleration then tension would = mass*gravity.

Explanation:

T = mg + ma