Roger the Rooster speeds up from 0 m/s to 2.5 m/s. If he covers 7.5 meters during this time, what was his acceleration in m/s/s?​

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land