Answer Happy

hi guys if you don't mind help with these questions please ill appreciate your help
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This quiz has 20 problems with 5 points each. Please show your work. M = PAV m = 4500kg baru 1) What is the volume and mass of a metal bar with a cross sectional area of 2 x 10-5 m², a length of 2 meters and a density of 7500 kg/m?? m 2) A space shuttle window is a rectangle that is 30 cm x 50 cm. The pressure inside them 0.3kg shuttle is 1 atm, and outside the pressure is zero. What is the force on the window? A = 30 cm x 50m - 1500 cm= 15m 3) A swimming pool has a depth of 4 meters. P 1 Atm Poto -a) What is the pressure at the bottom of the swimming pool? b) An ear drum has an area of 2.5 x 10-8 m². The inside of the ear maintains a F = 13th pressure of 1 atmosphere. (i) What is the gauge pressure for the ear drum at the bottom of the pool? (ii) What is the force on the ear drum? F = is not the F =PA