Un puente elástico cuelga de un cordón elástico con velocidad cero. Si el cable elástico tiene una constante de resorte de 18 N / my el saltador tiene una masa de 113 kg, ¿qué tan estirado está el cable más allá de su longitud natural?

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?