Ayuda por favor El período de una onda mecánica es de 1/2 s. Entonces la frecuencia
de la onda es:
a) 2 Hz
b) ½ Hz
c) 0,5 Hz
d) 5 Hz

Which statement best explains why an object weight less on mercury than it does on earth

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.