An object is thrown up in the air and then Cozumel vacation it was thrown it is in the air for total of 3.2 seconds how do you find the final velocity

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

What is the major limitation to the light microscope?

Aball horizontally thrown from a cliff at 8m/s