El siguiente sismograma indica el comportamiento de un sismo registrado por una estación sismográfica en función del tiempo. Con los datos que se muestran ¿Cuánto tiempo duró el sismo aproximadamente? *

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Which object is most likely represented by a dot?

Describe uniform velocity and variable velocity in short