Determine the length of the progressive wave if a lifebuoy oscillates on the sea waves with a period of 5 seconds. The waves advance at a speed of 8m/s.

Select the correct answer. brian is repairing an old alarm clock. he needs to replace a device that converts the electric energy into sound energy. which of these devices should he use? a. battery b. buzzer c. motor d. switch

In physics the desire of an object to keep doing what it is doing is termed?

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud