Vectores
1. al realizar un recorrido por el campo, un excursionista realiza los desplazamientos siguientes: (120 m, 38° no), (135 m, 40° ne) y 143 m, 35° se). haciendo uso del método de solución numérica, determina la posición final del excursionista, encontrando su desplazamiento y dirección.

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?