High power laser has a beam diameter of 1 mm and generates an electric field with an amplitude of 0.9 mv/m at the target. find the average power of the laser. a) 511 w b) 845 w c) 700 w d) 667 w e) 1040 w

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work