In diving to a depth of 680 m, an elephant seal also moves 410 m due east of his starting point. What is the magnitude of the seal's displacement?
A dolphin leaps out of the water at an angle of 30° above the horizontal. The horizontal component of the dolphin's velocity is 8.0 m/s. Find the magnitude of the vertical component of the velocity.
A dolphin leaps out of the water at an angle of 30° above the horizontal. The horizontal component of the dolphin's velocity is 8.0 m/s. Find the magnitude of the vertical component of the velocity.