Given the formula, a = y where • a represents acceleration,
• v represents velocity and has units of meters per second(), and
• r represents radius and has units of meters (m).
Select an appropriate measurement unit for acceleration.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

How do i do this? i don’t understand

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?