A student places his hand in front of a plane mirror as shown in the diagram. Which terms correctly describe the image that the mirror forms?

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?