Which statement includes a correct unit? A. energy = 7.8 N s
B. force = 3.8 N s
C. momentum = 6.2 N s
D. torque = 4.7 N s

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good