Question 19 of 25 Which of the following is an engineer's solution to a problem?
O A. Searching for the existence of planets around a distant star
B. Designing shatter-resistant windows for a car
C. Observing the reaction when two substances are combined
O D. Recording species of plants that inhabit an island

Please help

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

Which object is most likely represented by a dot?

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.