a) Give an estimate in m/s of how fast your hair grows. (b) Oceans are HUGE! The flow rates of ocean currents are usually measured in Sverdrups (1Sv = 106m3/s). The average fire hose has a flow rate of 150 gallons/minute. Estimate how many fire hoses you would need to achieve a 1Sv flow rate. (c) Romina claims she can run at a speed of 4 1011light-seconds/s. Do you believe her? (d) Terry Fox began his Marathon of Hope on April 12th, 1980. Unfortunately, his cancer spread, forcing him to end his run early. Estimate how many days Terry would have taken to complete his Marathon of Hope.