A swimmer whose body's surface area is approximately 1.6 m² lies at a depth of 3 m below the water surface. How much force is exerted on his body due to
water pressure.​

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.