A pen rolls off a table 54.23 cm tall and lands 27.47 cm from the base of the table. What is the initial velocity of the pen? Note: Round off your answer to two decimal
place and express it in m/s [F].

Plsss I need it quickly

Diamond will scratch quartz. true or false

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?

What happens during the fall in september