What are two ways in which ultrasound technology produces images? O A. By measuring the time it takes for reflected sound waves to be
detected
B. By the absorption of sound waves in the body
C. By using sound in frequencies that reflect off body tissues
D. By detecting the frequencies of emitted sound waves

Rocío strikes a 0.058-kg golf ball with a force of 272n and gives it a velocity of 62.0m/s. how long was ricío club in contact with the ball?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.