PLEASE HELP ME PLEASE ! there is a rectangular padding pool of constant depth the pool is filled with sea water.
(a) the volume of the sea water in the pool is 264mcube . calculate the depth of the pool.
(b) the mass of the sea water is 2.70x10power 5 kg calculate the density of the sea water. ( give the answer in 3 significant figures)

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.