A given wave has a wavelength of 1.4 m and a frequency of 2.0 Hz. How fast is the wave moving?
O A. 0.6 m/s
O B. 3.4 m/s
O C. 0.7 m/s
D. 2.8 m/s

Arock collection comes from which part of earth?

Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is