How do light waves and sound waves compare ( CHOOSE 2 ANSWERS ) A Sound waves are longitudinal and oscillate in the same direction as the motion .

B Light waves are transverse and oscillate perpendicular to the direction of motion

C Light waves are longitudinal and oscillate perpendicular to the direction of motion

D Sound waves are transverse and oscillate in the same direction as the direction of motion.

If the speed of a particle triples ,by what factor does its kinetic energy increase?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?