Which occurs at a convergent boundary where one plate moves under another plate? A. earthquakes B. mid-ocean ridge C. folds D. rift valleys

What is the best description of sound waves? a. A source vibrates up and down, causing air molecules to move up and down perpendicular to the direction the wave is transmitted . b.

What is the kinetic energy of a 1 kilogram ball is thrown into the air with an initial velocity of 30m/sec?

Setting up a circuit training program would not be a beneficial. Why do you think so?

What statement best illustrates vibrational motion? A. a racecar driver speeding around a track B. a model walking down a runway C. a cello playing music at the concert D. a ballerina twirling in place

Keplers work revealed that the sun was

A motor-driven winch pulls a 50.0 kg student 5.00 m up the rope at a constant speed of 1.25 m/s. how much power does the motor use in raising the student? how much work does the motor do on the student?

By what percent must one increase the tension in a guitar string to change the speed of waves on the string from 301 m/s to 343 m/s?

A plane is traveling from one location to another 10,000 miles away. If the plane travels at a speed of 575 miles per hour, how long will it take to get there?

At the bow of a ship on a stormy sea, a crewman conducts an experiment by standing on a bathroom scale. In calm waters, the scale reads 183 lb. During the storm, the crewman finds a maximum reading of 230 lb and a minimum reading of 138 lb. A.

A 1.5m wire carries a 2 A current when a potential difference of 52 V is applied. What is the resistance of the wire?