Why is sea-floor spreading and deep-ocean trenches similar?

What is the description of destructive interference between two light waves

A car drives 23 m/s east for 35 seconds. What is the displacement of the car in this time? O A. 805 m west OB. 805 m east O c. 523 m east OD. 23 m east

A skipper on a boat notices wave crests passing the anchor chain every 5 seconds. the skipper estimates the distance between crests is 15 m. what is the speed of the water waves?

If a car travels 60 mi. north for one-half hour, 100 mi. west for one hour, and 60 mi. south for 30 minutes, what is the total displacement of the car? 100 220 0 Is The direction N, S, E, W, or N/A

A person jogs eight complete laps around a 400 - m track in a total time of 14.0 min. Calculate the average velocity, in m/s.

There is a naturally occurring electric field near the surface of the Earth whose magnitude is 80√pi V/m. How much energy is stored per cubic meter in this field?

During the Pleistocene, a land bridge connected Alaska and Asia. What could have caused this bridge to from? the ending of an ice age the beginning of an ice age the erosion of the Alaskan coastline the erosion of the Asian coastline

A rock is shot vertically upward from the edge of the top of a tall building. The rock reaches its maximum height above the top of the building 1.60 s after being shot.

Which of the following effects does low nitrogen availability most likely have on the carbon cycle? a. more carbon dioxide is taken up by plants b. carbon dioxide is trapped in the soil around plants c.

If the mass of an object is 300kg and the applied force is 3900N, calculate the acceleration